英语词汇“bar timber, back timber”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	bar timber, back timber
释义	bar timber, back timber 顶梁支架；俗称“无腿棚子”。巷道或硐室两帮稳定不需支撑；仅用顶梁支承顶板的支架。
随便看	monophase monophase action potential monophase asynchronous motor monophase closed system monophase coagulation monophase curren monophase current monophase electric machine monophase equilibrium monophase field monophase lethal monophase microinstruction monophase single-phase current monophase system Monophase three-wire AC power LT monophase transformator monophase transformer monophasia monophasic bbt monophasic BBT monophasic coagulation monophasic configuration monophasic curve monophasic ground fault monophasic lethal