英语词汇“non-chain-pillar entry protection”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	non-chain-pillar entry protection
释义	non-chain-pillar entry protection 无煤柱护巷；采区内不留巷旁煤柱的巷道保护方法。
随便看	twentyfirst twenty first twenty-first twenty-firstcentury twenty-first century Twenty-first century twenty-first-century twenty -first century Twenty-first century global event management twenty-firster twenty-firstly twenty-firsts twentyfive twenty-five-thousander twenty-five-thousanders twenty-five to twenty-five tones twenty five yards line twenty five twentyfold twenty fold twenty-fold twenty-foot equivalent unit twenty-foot-equivalent unit twenty -foot equivalent unit