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-复社网

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	tetraethyleneglycol tetraethylene glycol diacrylate tetraethylene glycol dicaprylate tetraethylene glycol diethyl ether tetraethylene glycol dimethacrylate tetraethylene glycol dimethyl acrylate tetraethyleneglycol dimethyl ether tetraethylene glycol dimethyl ether tetraethylene glycol distearate tetraethylene glycol monostearate tetraethylene pentamine tetraethylenepentamine tetraethyl ethanetetra-carboxylate tetraethyl ethanetetracarboxylate tetraethylethylenediamine tetraethyl gas tetraethyl germanium tetraethylgermanium tetraethylglucose tetra-ethyl leaching tetraethyl-lead tetra-ethyl lead tetra ethyl lead tetraethyllead tetraethyl lead

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