英语词汇“safety ladder, emergency ladder”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	safety ladder, emergency ladder
释义	safety ladder, emergency ladder 安全梯; 立井凿井时，悬吊于井筒工作面上方，供紧急情况下人员安全升井的金属梯。
随便看	tilt indication (tilt indicator, cant indication, cant indicator) tilt indicator tilting tilting adjustment tilting air-lubricated piston gage tilting angle tilting angle indicator tilting apparatus tilting arbor bench saw tilting arbor saw tilting arbor table saw tilting arbor variety saw tilting arrangement tilting axis tilting bar tilting barge tilting base tilting bearing tilting bed tilting block tilting board tilting boards tilting boom tilting box tilting-box sampler

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