jigging machine的用法和样例：
例句
- As the key equipment of the coal-dressing factories, the key problem that affects the auto-control of the jigging machine is the auto-control of air-valve.
跳汰机作为选煤厂的关键设备，影响其自动控制的关键是跳汰机风阀的自动控制。 - Jigging separation plays a very important part in coal preparation, it is very important to improve the precision of separation.
跳汰选煤在选煤中占有重要地位，提高跳汰机的产品分离精度，一直是个重要的研究方向。
