常见例句

双语例句

The drag-link conveyer, which is important equipment in the coal production, plays an important role for the safety of the whole mining face.
刮板输送机是煤矿生产的重要运输设备，对于整个工作面的安全起着至关重要的作用。
This paper analyzes on the main causes of the chain rupture accident of the drag-link conveyer, and puts forward some corresponding preventive measures.
介绍了斜巷提升运输中钢丝绳的特性，分析了综采液压支架断绳事故的主要原因，提出了预防事故发生的措施。