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2014妞嶆爲鑺?b>媧涢槼濂囨柊鐑姏綆′歡鏈夐檺鍏徃鍊″淇濇姢鏍戞湪浠庢垜浠仛璧?BR> 鐞冮榾(ball valve 鍦ㄦ搗宸ュ拰鑸硅埗棰嗗煙搴斾負鎴闃�錛夛紝鏍囧噯GB/T21465-2008銆婇榾闂ㄦ湳璇�嬩腑瀹氫箟涓猴細鍚棴浠訛紙鐞冧綋錛夌敱闃�鏉嗗甫鍔紝騫剁粫闃�鏉嗙殑杞寸嚎浣滄棆杞繍鍔ㄧ殑闃�闂ㄣ�傚埄鐢ㄤ害鍙敤浜庢祦浣撶殑璋冭妭涓庢帶鍒訛紝鍏朵腑紜瘑灝乂鍨嬬悆闃�鍏禫鍨嬬悆鑺笌鍫嗙剨紜川鍚堥噾鐨勯噾灞為榾搴т箣闂村叿鏈夊緢寮虹殑鍓垏鍔涳紝鐗瑰埆閫傜敤浜庡惈綰ょ淮銆佸井灝忓浐浣撻鏂欑瓑浠嬭川銆傝�屽閫氱悆闃�鍦ㄧ閬撲笂涓嶄粎鍙伒媧繪帶鍒朵粙璐ㄧ殑鍚堟祦銆佸垎嫻併�佸強嫻佸悜鐨勫垏鎹紝鍚屾椂涔熷彲鍏抽棴浠諱竴閫氶亾鑰屼嬌鍙﹀涓や釜閫氶亾鐩歌繛銆傛湰綾婚榾闂ㄥ湪綆￠亾涓竴鑸簲褰撴按騫沖畨瑁呫�傜悆闃�鍒嗙被錛氭皵鍔ㄧ悆闃�錛岀數鍔ㄧ悆闃�錛屾墜鍔ㄧ悆闃�銆?BR> 浜嗚В鏇村錛?A href="http://www.markertekblog.com" target=_blank>www.markertekblog.com
