lapped flange 中文意思是什麼
lapped flange
解釋
活套法蘭-
Divided lapped flange for glass lined welding necks ; pn 10
搪瓷的對焊法蘭的組合搭接法蘭.公稱壓力pn 10 -
Welding necks for glass lined vessels ; form s nozzles for lapped divided flange connections ; connecting dimensions
搪瓷容器的焊接凸肩.分離式搭接法蘭連接用s形接管嘴
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