英语词汇line of duty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

双语例句

1
The technology and procedure, installation of equipment, and shakedown test of cathode electrophoresis used on the production lines of coating for heavy-duty trucks were introduced.
介绍了重型卡车涂装生产线的阴极电泳工艺流程、设备安装、调试过程，并指出了电泳生产过程中出现的问题和解决方案。
2
With the utility model, once someone calls stealthily on the lines of cardphones or IC card telephones of post and telegraph offices, operators on duty in a measurement room can immediately know.
使用该报警器，一旦有人在邮电局的磁卡电话或IC卡电话线上盗打电话，测量室值班人员立即能获知。
3
Along with the relatives carrying flowers and taxi drivers waiting with name boards there were lines of off-duty police with banners that had a far more ominous message: "Welcome to Hell".
与捧着鲜花的旅客亲属和举着名牌等人的出租车司机站在一起的，是一排排休班警察。他们举着横幅，上面写着一句相当不吉利的标语：“欢迎来到地狱。”

单词	line of duty
释义	line of duty 简明释义责任范围：与某个责任领域授权、要求或通常相关的所有事项。英英释义 n. 1 all that is normally required in some area of responsibility 双语例句 1 The technology and procedure, installation of equipment, and shakedown test of cathode electrophoresis used on the production lines of coating for heavy-duty trucks were introduced. 介绍了重型卡车涂装生产线的阴极电泳工艺流程、设备安装、调试过程，并指出了电泳生产过程中出现的问题和解决方案。 2 With the utility model, once someone calls stealthily on the lines of cardphones or IC card telephones of post and telegraph offices, operators on duty in a measurement room can immediately know. 使用该报警器，一旦有人在邮电局的磁卡电话或IC卡电话线上盗打电话，测量室值班人员立即能获知。 3 Along with the relatives carrying flowers and taxi drivers waiting with name boards there were lines of off-duty police with banners that had a far more ominous message: "Welcome to Hell". 与捧着鲜花的旅客亲属和举着名牌等人的出租车司机站在一起的，是一排排休班警察。他们举着横幅，上面写着一句相当不吉利的标语：“欢迎来到地狱。”
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