hydraulic pile hammer是什么意思，hydraulic pile hammer的翻译，hydraulic pile hammer音标、读音、用法和例句

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hydraulic pile hammer是什么意思，hydraulic pile hammer的翻译，hydraulic pile hammer音标、读音、用法和例句_按摩法牛津词典

hydraulic pile hammer

基本解释

专业释义

土木建築工程