英语词汇trolley span怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	trolley span
释义	trolley span 简明释义小车轨距网络释义 1 ?小车轨距 ... transfer trolley 转运车 ; 送餐车 trolley span 小车轨距 trolley hoist 架空单轨吊车 ; 手动举重机 ; 电动小吊车 ... 双语例句 1 To install the crane span before installation, camber, level of metal structure of main girder bending, trolley rail height difference, gauge deviation, diagonal bridge survey. 安装前要对起重机安装跨度，金属结构主梁的拱度、水平旁弯，小车轨道高低差、轨距偏差，桥架对角线等进行测量。
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英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。