英语词汇“grout cover, grouting pad”的翻译、意思、用法、释义-英汉汉英双解词典

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	higher occupational college students higher occupational education Higher Occupational Education Institutes higher occupational school libraries higher occupational students Higher occupational technology higher occupation education higher occupation technique education higher oceanographic education higher-order attenuation higher order autonomous birkhoff system higher odder higher oder logic higher ofder Laplace operator higher oil content higher olefin higher olfactory center higher opening higher operating range control higher orbit higher order higher-order higher order aberration higher-order aberration higher order aberrations