reversing drum的意思|示意
回动鼓轮
reversing drum相关短语
1、 reversing drum switch 倒顺鼓形开关
2、 reversing drum mixer 反转鼓筒式搅拌机
3、 conical drum reversing concrete mixer 锥形反转出料混凝土搅拌机
reversing drum相关例句
The pumping unit described in this article consists of a frame - mounted mechanical reversing drum.
齿轮式无游梁长冲程抽油机为机械换向台架式滚筒抽油机.
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