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请输入您要查询的英语单词:
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
first-ratest
first ratoon
first (reactor) core
first reactor start(-)up
first reader
First Reading
first readings
first ready first execute
first-ready-first execute
first recap
first receiver
first receivers
first record
first record of a set
first reduction gear pinion
first reduction gear wheel
first reduction pinion
first reduction wheel
first refusal
first registration
first registration of building ownership
first registration tax
first reich
first-remove
first remove subroutine
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更新时间:2026/11/9 13:13:40