- 1. The author introduces a method of dredging stems in small_bore tubes by flexible aiguille.
- 介绍了小口径换热管堵塞采用柔性钻头疏通的处理方法。
来自互联网
- 2. The hardware is a very important part of manual electric drill, which plays a role as connecting the aiguille .
- 手工电钻钻体是手工电钻一个非常重要的结构件。
来自互联网
- 3. The hardware is a very important part of manual electric drill, which plays a role as connecting the aiguille .
- 手工电钻钻体是手工电钻一个非常重要的结构件。
来自互联网
