工人们在煤矿里慢吞吞地推着煤车.In the coal shaft the working - men pushed the coal cars sullenly.系统应用双重身份识别技术有效地杜绝了煤车的掺杂使假现象.The application of dual status identification technology ceased the falsification phenomenon effectively....

“煤车”的拼音为：méi chē...

“煤车”的英语可以翻译为：jimmy，tram ...