英语词汇“grout cover, grouting pad”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	grout cover, grouting pad
释义	grout cover, grouting pad 止浆垫; 井筒工作面预注浆时，预先在含水层上方构筑的，能够承受最大注浆压力（压强）并防止向掘进工作面漏浆、跑浆的混凝土构筑物。
随便看	push towboat push-towing push-towing arrangement push-towing steering rope push train push trolley Pushtu push tube push tug push tug boat push tugs Pushtun Pushtunistan (Paktoonistan) pushtuns push-turn key push-type pushtype push type push type broach push-type broach push-type centrifuge push-type clasp push type clasp push type clasp,Roach clasp push-type clutch

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