wash deck gear

例句：

1. 1. The new washing deck gearhas been installed in the factory.
   新的洗板机设备已经在工厂安装好了。
2. 2. Theengineers are busy testing the new washingdeck gear.
   工程师们正在忙于测试新的洗板机设备。
3. 3. The washing deck gearis essential for the cleaning process.
   洗板机设备是清洁过程必不可少的。