1. There are instances Listed where the poor quality of the piles made with earth boring tool by hand can be handled.

2. The control plan of main drive motor controller and PLC on the AC service system is given out on the analysis of BFP 125 boring tool situation and CNC characters.

3. The utility model relates to a mechanically clamped type adjustable boring tool belonging to a cutting tool for mechanical processing.

4. If your image of a watch is a bland, boring tool which only functions as a timekeeping device, then you haven't seen a Swatch watch.

5. After several years to jumbolter research, the hard rocks always present in the soft ones in the wall rock procedure using jumbolter, which results in changing the boring tool during the procedure.

6. The designs of boring process, boring mould, boring bar, boring tool and precision boring head are analyzed and researched, and the five problems above are solved.