work line短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 作业线 The tension adjuster is an important equipment in the transport system at the work line of electron beam radiation cross-linking wire and cable to realize the velocity synchronism. 张力调节装置是电子束辐照交联电线电缆生产线传输系统实现速度同步的关键部件。 cnki