英语词汇placer dredge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	placer dredge
释义	placer dredge 简明释义采砂矿船网络释义 1 ?采矿矿船 ... 吸扬式挖泥机 suction-cutter dredger 采矿矿船 placer dredge 水下采矿船 undersea mining ship ... 2 [船矿业]?采砂船采砂船双语例句 1 The experience of remining placer gold in Laozuoshan Gold Mine in the past 5 years was introduced. The interior management and technical reform of the gold dredge were summarized. 介绍了老柞山金矿5 年来砂金复采所取得的经验，并对采金船的内部管理以及采金船的技术改造进行了总结。
随便看	aryloxy compound aryloxy group aryloxyphenoxypropionate arylpentafluorosilicate arylphorin aryl phosphate arylphosphine arylphosphine arylphosphonic acid aryl polyamide arylpolysilane aryl radical aryl residue aryl arylsilane arylsilanediol arylsilanethiol arylsilazane arylsilyl halide aryl substituted aryl substiuted arylsulfamic acids arylsulfatase aryl sulfatase Arylsulfatase A

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