锟斤拷锟斤拷锟斤拷锟絰ELAFLEX锟斤拷锟絲锟斤拷脹锟斤拷(ji锟斤拷)锟絤锟矫斤拷锟絴(zh锟斤拷)锟斤拷(du锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷

锟较猴拷锟斤拷锟斤拷锟絧锟斤拷锟斤拷锟斤拷锟紽(tu锟斤拷n)锟斤拷锟睫癸拷司锟劫凤拷锟絎(w锟斤拷ng)站锟斤拷锟斤拷锟斤拷B锟斤拷ELAFLEX锟斤拷锟絲锟斤拷脹锟斤拷(ji锟斤拷)锟絤锟矫斤拷锟絴(zh锟斤拷)锟斤拷(du锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷息锟斤拷锟斤拷M锟斤拷锟斤拷锟�(n锟斤拷i)锟矫戯拷锟斤拷锟絰锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紽(tu锟斤拷n)锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟斤拷锟斤拷(du锟斤拷)ELAFLEX锟斤拷锟絲锟斤拷脹锟斤拷(ji锟斤拷)锟絤锟矫斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟統(t锟斤拷ng)計(j锟斤拷)锟斤拷锟斤拷锟絤锟矫斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷一锟斤拷(g锟斤拷)锟斤拷(du锟斤拷)锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟揭學(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟剿解。
ELAFLEX锟斤拷(chu锟斤拷ng)锟斤拷锟斤拷1923锟斤拷锟斤拷ELAFLEX锟斤拷全锟斤拷锟斤拷锟斤拷锟侥癸拷锟絀(y锟斤拷)軟锟杰硷拷锟杰接硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘(b锟斤拷)锟斤拷锟斤拷锟斤拷軟锟杰碉拷锟斤拷锟絘(ch锟斤拷n)锟斤拷I(y锟斤拷)锟斤拷Elaflex锟结供锟斤拷(n锟斤拷i)锟捷廣锟斤拷锟揭撅拷锟叫革拷锟斤拷锟皆的產(ch锟斤拷n)品锟斤拷 Elaflex通锟絕DIN EN ISO 9001锟絁(r锟斤拷n)锟紺锟斤拷锟絖锟斤拷锟斤拷锟斤拷I(y锟斤拷)锟斤拷锟叫囷拷锟紿锟絁(r锟斤拷n)锟缴的撅拷锟叫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟教碉拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷痰膱锟斤拷锟�锟斤拷ELAFLEX锟斤拷全锟斤拷锟斤拷值锟斤拷賴锟侥猴拷锟斤拷锟斤拷锟�锟斤拷锟节猴拷锟秸業(y锟斤拷)锟斤拷軍锟斤拷锟絀(y锟斤拷)锟斤拷石锟斤拷锟斤拷锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷車锟絀(y锟斤拷)锟斤拷锟絇(gu锟斤拷n)锟絀锟斤拷藝锟斤拷锟斤拷锟斤拷Elaflex锟斤拷锟斤拷锟絤锟斤拷锟斤拷

ERP DN 锟絫锟斤拷 锟斤拷锟絲锟斤拷脹锟斤拷(ji锟斤拷)	锟絣(w锟斤拷i)锟斤拷锟絆(sh锟斤拷)施锟矫紅锟絚(di锟斤拷n)锟斤拷脹锟斤拷锟絕 锟絤锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷水锟斤拷锟斤拷水锟斤拷锟斤拷水锟斤拷锟斤拷锟剿�锟斤拷 锟截度凤拷锟斤拷锟斤拷取锟絈锟节斤拷锟絴(zh锟斤拷)锟斤拷- 40锟斤拷~C-90锟斤拷C锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷+ 120锟斤拷C锟斤拷 锟斤拷锟絤锟斤拷锟节革拷锟絅锟絍锟斤拷锟酵產(ch锟斤拷n)品锟斤拷锟斤拷s水锟斤拷 锟秸氾拷锟斤拷锟斤拷锟矫癸拷锟斤拷锟斤拷锟斤拷> PN10bar锟斤拷 锟斤拷(n锟斤拷i)锟絩锟斤拷Butyl锟斤拷IIR锟斤拷EPDM锟斤拷锟給锟絧锟斤拷 锟接固ｏ拷PA锟斤拷锟斤拷锟終 锟斤拷锟芥：EPDM 锟斤拷(bi锟斤拷o)锟絉(sh锟斤拷)锟斤拷锟絫色锟斤拷锟絚(di锟斤拷n)锟斤拷ERV DN锟斤拷PN PN10锟斤拷 锟斤拷锟絤锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷DIN PN PN10碳锟�锟斤拷锟斤拷\
? ERV-BR 锟絳(l锟斤拷n)锟斤拷?锟斤拷s锟斤拷脹锟斤拷(ji锟斤拷)	锟斤拷锟斤拷锟斤拷偷锟斤拷锟侥ワ拷锟斤拷|(zh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絳锟斤拷液锟斤拷锟斤拷锟斤拷锟斤拷液锟斤拷锟絤锟�锟斤拷锟桔狅拷a(ch锟斤拷n)品锟斤拷锟斤拷碳锟节ｏ拷锟斤拷 也锟絤锟斤拷锟节革拷锟絅水锟斤拷锟斤拷锟斤拷锟酵ｏ拷锟皆硷拷锟斤拷锟絅锟斤拷锟絎(xu锟斤拷)品锟斤拷锟斤拷锟絤锟斤拷石锟酵產(ch锟斤拷n)品锟斤拷锟斤拷(du锟斤拷)锟节極锟剿戯拷(y锟斤拷ng)變锟斤拷锟斤拷锟斤拷锟斤拷J锟酵粗诧拷邊锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷锟揭傦拷锟斤拷锟絟锟斤拷锟給(h锟斤拷)锟斤拷式SR锟斤拷使锟斤拷锟斤拷 锟截度ｏ拷取锟絈锟节斤拷锟絴(zh锟斤拷)锟斤拷- 50锟斤拷C锟斤拷70锟斤拷C锟斤拷 锟斤拷锟絩(sh锟斤拷)锟斤拷锟絖(d锟斤拷)90锟斤拷C電猴拷散锟斤拷 锟斤拷(n锟斤拷i)锟絩锟斤拷BR / NR锟斤拷锟給锟絧锟斤拷锟斤拷锟斤拷磨锟斤拷 锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟斤拷]锟斤拷锟斤拷锟斤拷锟斤拷 锟斤拷锟芥：BR / NR 锟斤拷(bi锟斤拷o)志锟斤拷锟絳(l锟斤拷n)锟竭ｏ拷ERV DN锟斤拷PN 16锟斤拷 锟斤拷锟絤锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷DIN PN 10/16锟斤拷碳锟�锟斤拷锟斤拷\
	CR锟斤拷锟絲锟斤拷s锟斤拷(ji锟斤拷) 锟斤拷锟斤拷锟斤拷水锟酵燂拷水锟斤拷锟斤拷泳锟截碉拷水锟斤拷锟斤拷水锟斤拷锟斤拷水锟斤拷锟斤拷锟结）锟斤拷锟斤拷s水锟斤拷A锟皆猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷脂锟酵空氣，锟斤拷锟絪锟秸氾拷锟斤拷 锟截度凤拷锟斤拷锟斤拷25锟斤拷+ 90锟斤拷C锟斤拷锟絩(sh锟斤拷)锟絞锟斤拷100锟斤拷C電絕锟斤拷锟斤拷 锟斤拷锟絤锟斤拷锟斤拷玫锟剿�锟斤拷锟斤拷锟斤拷锟紸锟斤拷锟斤拷锟絎(xu锟斤拷)品锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷燃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷石锟酵ｏ拷锟杰勶拷锟斤拷碳?x锟斤拷)浠�锟斤拷锟斤拷蜔釅猴拷s锟紺(j锟斤拷)锟斤拷
? ERV-G 锟絊色锟斤拷 锟斤拷脹锟斤拷(ji锟斤拷)/锟絘(b锟斤拷)锟斤拷锟斤拷	使锟斤拷锟斤拷石锟酵伙拷锟絊锟斤拷锟斤拷s锟斤拷(ji锟斤拷) 锟斤拷锟絅锟斤拷锟斤拷锟斤拷锟絖(d锟斤拷)50%锟侥產(ch锟斤拷n)品锟斤拷燃锟较ｏ拷锟揭达拷锟斤拷锟斤拷锟絖(d锟斤拷)85%锟斤拷锟斤拷锟斤拷燃锟斤拷锟斤拷锟斤拷锟�(zh锟斤拷n)煤锟斤拷锟斤拷锟饺伙拷狻� 锟斤拷锟絤锟斤拷液锟斤拷石锟酵氾拷锟斤拷 锟截度凤拷锟斤拷锟斤拷取锟絈锟节斤拷锟絴(zh锟斤拷)锟斤拷- 20锟斤拷C锟斤拷90锟斤拷C锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷100锟斤拷C電猴拷散锟斤拷 锟斤拷(n锟斤拷i)锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟芥）锟斤拷锟給锟絧锟斤拷锟斤拷磨 锟接固ｏ拷PA锟斤拷锟斤拷锟終 锟解殼锟斤拷锟饺讹拷锟斤拷锟絲 锟斤拷(bi锟斤拷o)锟絉(sh锟斤拷)锟斤拷锟絊色锟斤拷锟斤拷ERV DN PN 锟斤拷锟絤锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷DIN PN 10 / 16锟斤拷碳锟�锟斤拷锟斤拷\
锟絊色 LT	ERV-G LT 锟絊锟絣?锟斤拷s锟斤拷脹锟斤拷(ji锟斤拷) 锟斤拷(n锟斤拷i)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟芥）锟斤拷锟給锟絧锟斤拷锟斤拷磨 锟斤拷锟较ｏ拷PA textilcord 锟解部锟斤拷锟饺讹拷锟斤拷锟絲 锟斤拷(bi锟斤拷o)锟斤拷锟斤拷锟絊色锟侥斤拷指锟斤拷印锟叫帮拷色锟侥★拷LT锟斤拷锟斤拷 ERV DN PN 16锟斤拷 锟斤拷锟絤锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷DIN pn 10/16锟斤拷锟�锟斤拷锟斤拷\锟斤拷
锟絧锟絊ERV-GS锟絊锟斤拷锟矫涳拷锟�(ji锟斤拷)	石锟酵產(ch锟斤拷n)品锟斤拷锟絊锟斤拷 DIN燃锟酵的凤拷锟姐含锟斤拷锟斤拷锟絖(d锟斤拷)50%锟斤拷锟斤拷s水锟斤拷锟斤拷锟斤拷锟斤拷 锟斤拷锟斤拷锟斤拷锟接勶拷锟斤拷锟斤拷锟斤拷锟酵猴拷液锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷 锟截度ｏ拷取锟絈锟节斤拷锟絴(zh锟斤拷)锟斤拷锟斤拷锟斤拷- 20锟斤拷C锟斤拷90锟斤拷C锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷锟絖(d锟斤拷)100锟斤拷C锟斤拷 锟斤拷锟斤拷ISO 15540锟斤拷锟斤拷锟絖(d锟斤拷)30锟斤拷鐘猴拷800锟斤拷C電猴拷散锟斤拷 锟斤拷(n锟斤拷i)锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟芥）锟斤拷锟給锟絧锟斤拷锟斤拷磨 锟接固ｏ拷鋼絲锟終 锟解殼锟斤拷锟饺讹拷锟斤拷锟絲 锟斤拷(bi锟斤拷o)注锟斤拷?2锟斤拷(g锟斤拷)锟絊色锟斤拷, ERV DN .., PN .., 锟斤拷锟絤锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷DIN PN 10/16锟斤拷碳锟�锟斤拷锟斤拷\
锟絫锟絟(hu锟斤拷n)-锟斤拷s锟絧水	锟斤拷锟斤拷锟絝锟斤拷锟斤拷锟斤拷锟剿�锟斤拷锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟剿�锟斤拷锟斤拷锟斤拷(zh锟斤拷n)DVGW w ^ 270锟斤拷ACS锟斤拷锟斤拷锟斤拷FDA锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟斤拷锟剿�锟斤拷锟斤拷水锟斤拷锟斤拷s水锟斤拷锟叫伙拷]锟斤拷锟斤拷锟斤拷水處锟斤拷锟斤拷锟斤拷锟斤拷锟结化锟絎(xu锟斤拷)锟斤拷锟接勶拷锟斤拷 Lyes锟斤拷锟絵锟斤拷液锟斤拷锟斤拷锟絀(y锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷酮锟斤拷 锟絤锟斤拷锟斤拷锟斤拷锟皆環(hu锟斤拷n)锟斤拷锟秸氣（锟斤拷锟斤拷l(f锟斤拷)锟斤拷(d锟斤拷ng)锟紺(j锟斤拷)锟揭ｏ拷锟斤拷 锟截度凤拷锟斤拷锟斤拷取锟絈锟节斤拷锟絴(zh锟斤拷)锟斤拷-40锟斤拷C锟斤拷+ 100锟斤拷C锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷锟絖(d锟斤拷)+ 120锟斤拷C锟斤拷電猴拷散锟斤拷 锟斤拷锟絤锟斤拷锟节革拷锟絅石锟酵產(ch锟斤拷n)品锟斤拷锟斤拷s水锟斤拷锟斤拷锟斤拷锟皆革拷锟絞锟斤拷锟狡勶拷锟斤拷锟斤拷锟皆夛拷锟絪锟紺(j锟斤拷)锟秸氾拷锟斤拷 锟斤拷锟紼PDM锟斤拷锟酵筹拷锟斤拷锟斤拷锟酵燂拷 锟斤拷锟絪PA锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絲 锟斤拷(n锟斤拷i)锟接讹拷锟斤拷锟斤拷IIR锟斤拷/ EPDM锟斤拷锟給锟絧锟斤拷锟酵擴(ku锟斤拷)散 锟截度凤拷锟斤拷锟斤拷小锟斤拷 -40锟斤拷C 锟截度凤拷锟斤拷+ 100锟斤拷C 锟截度凤拷锟斤拷锟斤拷锟斤拷+ 120锟斤拷C
	锟絧锟絫锟斤拷锟斤拷s锟斤拷锟絕锟絤锟斤拷锟斤拷锟斤拷锟斤拷使锟矫燂拷水锟斤拷锟斤拷s水锟酵燂拷諝锟�锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷(zh锟斤拷n)锟斤拷DIN锟絖(d锟斤拷)锟斤拷100锟斤拷C锟斤拷10 bar锟斤拷锟斤拷锟�110锟斤拷C锟斤拷6 bar锟斤拷 锟截讹拷 锟斤拷锟斤拷锟斤拷取锟絈锟节斤拷锟絴(zh锟斤拷)锟斤拷- 40锟斤拷C锟斤拷锟斤拷锟絖(d锟斤拷)130锟斤拷C锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷锟絖(d锟斤拷)150锟斤拷C锟斤拷電猴拷散锟斤拷 锟斤拷锟絤锟斤拷锟斤拷锟剿�锟斤拷锟斤拷锟斤拷锟斤拷s水锟斤拷 锟斤拷锟接勶拷锟斤拷锟斤拷锟酵夛拷锟絪锟紺(j锟斤拷)锟秸氣，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 锟斤拷(n锟斤拷i)锟絩锟斤拷锟斤拷元锟揭憋拷锟斤拷锟絲锟斤拷锟酵燂拷水锟斤拷锟給锟絧锟斤拷锟斤拷磨 锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟较ｏ拷锟桔猴拷锟斤紡锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷水锟斤拷锟斤拷水锟斤拷 锟解殼锟斤拷锟斤拷元锟揭憋拷锟斤拷锟絲锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵燂拷 锟斤拷(bi锟斤拷o)記锟斤拷2锟絫锟斤拷锟斤拷ERV DN PN 锟斤拷锟絤锟斤拷锟斤拷锟紻(zhu锟斤拷n)锟斤拷DIN PN 10 / 16锟斤拷碳锟�锟斤拷锟斤拷\
ERV-GR锟紾锟斤拷锟斤拷s锟斤拷(ji锟斤拷)锟斤拷脹锟斤拷(ji锟斤拷)	锟斤拷锟节伙拷锟絎(xu锟斤拷)品锟斤拷锟斤拷锟斤拷锟紸锟侥綠色锟斤拷锟斤拷s锟斤拷锟絕 锟斤拷锟絞锟皆廢水锟斤拷石锟斤拷锟斤拷染 锟斤拷锟絪锟秸氾拷锟斤拷90锟斤拷C锟截度凤拷锟斤拷锟斤拷取锟絈锟节ｏ拷 锟节斤拷锟絴(zh锟斤拷)锟斤拷- 20锟斤拷C锟斤拷100锟斤拷C锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷锟絖(d锟斤拷)110锟斤拷C锟斤拷 锟斤拷锟斤拷(d锟斤拷o)锟�锟斤拷 锟斤拷輪锟斤拷CSM锟斤拷锟給锟絧锟斤拷锟斤拷磨 锟接固ｏ拷PA锟斤拷锟斤拷锟終 锟斤拷锟芥：CSM 锟斤拷(bi锟斤拷o)記锟斤拷锟紾色锟斤拷锟斤拷ERV DN PN
	锟阶庯拷锟斤拷s锟斤拷脹锟斤拷(ji锟斤拷)ERV-W锟斤拷B锟斤拷锟铰ｏ拷 锟截度凤拷锟斤拷锟斤拷锟斤拷取锟絈锟节斤拷锟絴(zh锟斤拷)锟斤拷- 20锟斤拷C锟斤拷90锟斤拷C锟斤拷锟斤拷锟絩(sh锟斤拷)锟斤拷锟絖(d锟斤拷)100锟斤拷C锟斤拷 锟斤拷(n锟斤拷i)锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟絧锟斤拷色锟斤拷锟給锟絧锟斤拷锟斤拷磨 锟接固ｏ拷PA锟斤拷锟斤拷锟終 锟斤拷锟芥：锟饺讹拷锟斤拷烯锟斤拷CR锟斤拷 锟斤拷(bi锟斤拷o)記锟斤拷锟斤拷色锟斤拷锟斤拷ERV DN PN ..锟斤拷..锟斤拷 碳锟�锟斤拷锟斤拷\
	液锟斤拷石锟酵氣專锟斤拷elaflex ERV-OR锟斤拷色锟斤拷锟斤拷脹锟斤拷(ji锟斤拷)原锟絙锟組(j锟斤拷n)锟节猴拷锟轿斤拷B锟斤拷 锟斤拷锟斤拷(j锟斤拷)EN 589锟斤拷锟斤拷锟斤拷锟酵癸拷車锟酵硷拷锟斤拷站锟斤拷 锟截度凤拷锟斤拷锟斤拷取锟絈锟节斤拷锟絴(zh锟斤拷)锟斤拷- 20锟斤拷C锟斤拷90锟斤拷C锟斤拷锟斤拷锟絩(sh锟斤拷)锟絖(d锟斤拷)锟斤拷100锟斤拷C锟斤拷 锟斤拷(n锟斤拷i)锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟絲锟斤拷锟斤拷锟芥）锟斤拷锟給锟絧锟斤拷锟斤拷磨 锟接固ｏ拷PA锟斤拷锟斤拷锟終 锟解殼锟斤拷锟饺讹拷锟斤拷锟絲 锟斤拷(bi锟斤拷o)锟絉(sh锟斤拷)锟斤拷锟斤拷色锟斤拷锟斤拷ERV DN锟斤拷PN 25锟斤拷 锟斤拷锟紻(zhu锟斤拷n)锟斤拷锟絤锟斤拷DIN 2635 / PN 40碳锟�锟斤拷锟斤拷\
	elaflex ERV-GS HNBR 锟絊锟斤拷锟戒化锟斤拷锟斤拷锟斤拷锟絲锟斤拷s锟斤拷(ji锟斤拷)锟斤拷锟絊锟絳(l锟斤拷n)锟斤拷 锟斤拷锟斤拷锟截度ｏ拷110锟斤拷

锟斤拷锟剿給锟絎(w锟斤拷ng)锟斤拷锟结供锟斤拷锟斤拷锟斤拷锟絲锟斤拷脹锟斤拷锟斤拷息锟斤拷锟较猴拷锟斤拷锟斤拷锟絧锟斤拷锟斤拷锟斤拷锟紽(tu锟斤拷n)锟斤拷锟睫癸拷司锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟斤拷通锟絕ELAFLEX锟絎(w锟斤拷ng)站锟組(j锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷息锟斤拷锟斤拷锟斤拷锟街欙拷(qu锟斤拷n)锟斤拷請(q锟斤拷ng)锟斤拷锟斤拷司聯(li锟斤拷n)系锟絟锟斤拷锟絰锟絰锟斤拷锟斤拷锟絇(gu锟斤拷n)鏈接ｏ拷锟较猴拷锟斤拷锟斤拷锟絧锟斤拷锟斤拷锟斤拷锟紽(tu锟斤拷n)锟斤拷锟睫癸拷司锟斤拷I(y锟斤拷)锟斤拷B