英语词汇“head sheave, sheave wheel”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	head sheave, sheave wheel
释义	head sheave, sheave wheel 天轮; 又称“绳轮”。设置在井架或暗井顶部，承托提升钢丝绳的导向轮。分“固定天轮(keyed [head] sheave)”和“游动天轮(floating [head] sheave)”。
随便看	time-symmetric time sync timesynch time synchronisation time synchronism time synchronization time synchronization problem time-synchronization service time synchronized range finder time synchronizer time-synthesis schema time-system time system timet time t timetable time table time-table timetable(1) timetable alternation time-table cartogram timetabled time-tabled time-tableds time table file

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