working adj.做工作的；劳动的；工作上的；初步的；暂定的；基本够用的；起作用的n.矿；作业区（复）workings：运作；工作方法.
双语例句
Automatic control system using water pressure, water level control to improve performance, increase reliability of work. 采用气压水位自动控制系统，改善水位控制性能，提高了工作可靠性。
The statistic comparison before and after optimization shows that the load fluctuation of cutting head is evidently reduced, which increases working reliability of roadheader. 优化前后统计数据表明，截割头的载荷波动明显降低，提高了掘进机的工作可靠性。
