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sinking pump coupling 吊泵联轴器
sinking pump WESTBANK 沉箱泵
Discussion on deep-well sinking pump 论述深井潜水泵
Pump sinking 沈泵
sinking g pump 浸没泵
·2,447,543篇论文数据，部分数据来源于NoteExpress
suspended pump
If they can pump all this water out, they can save the ship from sinking.
如果他们能把水抽出来，船就不会下沉。
youdao
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