英语词汇dredging sump怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	dredging sump
释义	dredging sump 简明释义捞坑网络释义 1 ?捞坑 ... dredging machine 挖掘机 ; dredging sump 捞坑 dredging depth 疏浚深度人工维护水深 ; 疏浚深度 ; 人工维护水深 ... 双语例句 1 The dredging of the water sump in the underground mine is always done with the primitive manual operation for many years which would seriously influence and restrain the mine safety and production. 煤矿井下水仓清淤多年来一直采用原始的人工作业方式来完成，严重影响和制约着矿井的安全与生产。
随便看	the secular bird the Securities and Exchange Commission the security the Security Council these days thesee the seed of Abraham These Foolish Things these four walls the Seine theseion these islands these last few days the selection the self the self way the selling party the Senate the senior the senior service the sense of taste the sentences The Sentinel this one this page

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