threshing drum中文什么意思

打谷筒

脱粒圆筒

• thresh:    vt.,vi. ＝ thrash. ...
• drum:    n. ＝drumlin.
• threshing drum feeder:    脱粒滚筒喂人轮

例句与用法

1. Rasp - bar threshing drum . types dimensions and specifications
   纹杆式脱粒滚筒.型式尺寸和技术要求