英语词汇“安全竖井”的翻译、意思、用法、释义-英汉汉英词典

单词	安全竖井
释义	安全竖井phr.escape shaft【矿】（发生事故时供人员撤出矿井用的）太平竖井，安全竖井
随便看	core log core logging core logic core loss core-loss component core-loss conductance core-loss current core-loss test core-- low-flux corel ventura corel ventura程序 corelw corelw (wales) corel 公司 core machine core magazine core maker core making core making machine core making plate core management core management macros core-mantle boundary core mark core mat