To meet different needs of processing holes , several kinds of jigs have been developed such as high-precision-hole jig, half-hole jig etc.

针对不同的加工要求，我们研制几款钻型精孔钻、半孔钻等以满足加工要求。

youdao

To meet different needs of processing holes , several kinds of jigs have been developed such as high-precision-hole jig, half-hole jig etc.

针对不同的加工要求，我们研制几款钻型精孔钻、半孔钻等以满足加工要求。

youdao