英语词汇“hydraulic support, powered support”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	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。
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