英语词汇“safety counterweight”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	safety counterweight
释义	safety counterweight safety counterweight A mechanical device attached to an elevator-car frame to stop and hold the car (or its counterweight) in case of a predetermined overspeed, free fall, or a slackening of the hoisting cables.
随便看	chamaeleon (constellation) chamaeleon constellation chamaeleonic chamaeleonidae chamaeleons chamaeleontidae chamaeleo oweni chamaelirium luteum chamaemelum chamaemelum nobile chamaemelum nobilis chamaemyidae chamaenerion chamaenerion angustifolium chamaeophyte chamaepericlymenum chamaephyte chamaephytes chamaeprosopic chamaerops chamaerops humilis chamaerrhine chamaesiphonales chamaesiphonophyceae chamaesyce

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。