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	drag his heels Draghoender drag hole drag hook drag-hook drag-hook plough drag horse drag horsepower drag hound draghound drag-hound draght drag hump drag hunt drag-hunt drag hunting drag hysteresis dragi dragic dragila drag image drag in drag...in drag-in drag in by head and shoulder

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