英语词汇“abandoned coal pillar”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	abandoned coal pillar
释义	abandoned coal pillar 残留煤柱
随便看	overloading vehicle over loading vehicle Overloading vehicles over loading wagon overload injury overload in power system overload instability overload interlock x ray unit overload interlock x-ray unit Overload,Iron overload level overload lever overload light overload limit over-load limit overload limited machine overload limited system overload limiter overload limit switch over-loadlng ability overload lock pin overload machine overload management overload margin overload measurement