英语词汇“crown-block saver”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	crown-block saver
释义	crown-block saver 天车防碰装置
随便看	preheating preheating allowance preheating blanket preheating boiler preheating by dielectric losses preheating cell preheating chamber preheating circuit preheating compartment preheating current preheating effect preheating evaporator preheating flame pre-heating furnace preheating furnace preheating furnace fan preheating gate pre-heating hopper preheating liquid metals preheating method preheating of fuel preheating of new subassemblies preheating of the mixture preheating oven preheating period 卤煮寒鸭，肉烂嘴不烂卦不饶人卧不安席，食不甘味卧听松音临水石，坐看山色老烟霞卧土打井，立土打窑卧晚不曾抛好夜，时危且喜是闲人。卧晚不曾抛好夜，春阴只欲傍高楼。卧榻之侧，岂容他人鼾睡卧榻之侧，岂容鼾睡卧榻之侧，岂许他人酣睡ナオシナオスナオナオナオナオガキナオノコトナオノ事ナオモナオライナオルナオレ