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	after-preccipitation after-precess juice after precipitate afterprecipitation after precipitation after pressure afterpressure time after pressure time after printing afterprocessing afterproduct after-product after product afterproduction after-production after production effect after-prom after propeller after psychiatric illness enduring personality change after pulse afterpulse afterpulses afterpulsing after pulsing after-punching

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