英语词汇“guard cylinder”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	guard cylinder
释义	guard cylinder 基本例句护筒 But when holing in a certain height that the maximum mud height is less than the minimum mud height, take the cylinder to project the hole.当钻进到某一高程，桩孔中所要求的泥浆最大深度小于最小深度要求时，建议采取护筒护壁措施。
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