钢管和管件有两种标准端部型式，即：法兰和丝扣。
Two types of end are standard on steel pipes and fittings, that is flanged and screwed.
钢管和管件有两种标准端部型式，即：法兰和丝扣。 。
Two types of end are standard on steel pipes and fittings, that is flanged and screwed.
钢管和管件有两种圭臬端部型式，即：法兰和丝扣。
Two types of end are standard on steel pipes and fittings - that is flanged and screwed.
本公司有多种法兰输出端型式。
法兰的焊接接头型式和坡口尺寸应符合GB/T 9124—2000附录B（提示的附录）的规定。
Flange joints and groove size shall comply with GB/T 9124 - 2000 annex B (informative) regulations.
钢管和管件有两种标准端部型式，即：法兰和丝扣。
Two types of end are standard on steel pipes and fittings that is flanged and screwed.
钢管和管件有两种标准端部型式，即：法兰和丝扣。
Two types of end are standard on steel pipes and fittings that is flanged and screwed.
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