dust catch中文什么意思

捕尘器

• dust:    n. 1.尘，灰尘，尘土，尘埃。 2 ...
• catch:    vt. (caught; caugh ...
• a catch at:    设法抓住

例句与用法

1. Dust catching efficiency
   集尘效率
2. Dust catching plant
   集尘装置
3. Dust catching hole is set on the top which can be directly connected with ventilation system for sand treatment to lower dust of used sand and enhance quality of moulding sand
   在顶部设置吸尘口，可以在砂处理通风系统中直接联网，降低旧砂粉尘量，提高型砂质量。