英语词汇“hydraulic support, powered support”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	hydraulic support, powered support
释义	hydraulic support, powered support [液压]支架; 曾称“机械化支架”、“自移支架”。以液压为动力实现升降、前移等运动，进行顶板支护的设备。
随便看	oil fence reel oil-field oilfield oil field oilfield brine oil-field brine oil field chemical oil field chemicals oilfield chemicals oilfield chemistry oilfield combination testing in well oilfield construction oilfield development oil-field development oilfield development and exploitation oil field development design oilfield development design oilfield development model oilfield development scheme oilfield development scheme, oilfield exploitation scheme oil field emulsion oil-field emulsion oil field equipment oilfield equipment oilfielder

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