casing float collar的意思|示意
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套管浮箍
casing float collar的网络常见释义
套管浮箍 ... catwalk狭小的过道,高空走道;高台,天车台 casing float collar套管浮箍 casing float valve套管浮阀 ...
casing float collar相关例句
A float collar is placed at the top of the float joint and a float shoe placed at the bottom to prevent reverse flow of cement back into the casing after placement.
浮箍是放置于浮动接头之上的，而浮鞋则是放置于浮动接头之下，以防止水泥浆回流到套管内。