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A new double plane grinding method is posed. And a simple and unique grinding adjustment structure that can grind novel drill conveniently is designed.

提出了新的平面刃磨法，设计了简单而又独特的刃磨调整结构，可以很方便地实现新刃形钻头的刃磨。

No longer need or use a similar double root consisting of three drill pipe drilling means root, it can reduce the derrick height, the weight of the base can be reduced.

不再需要采用类似双根或三根钻杆构成的立根钻井方式，因此井架高度可以减小，底座的重量可以减轻。

Drill and fit dowel 11" by 7/8".

钻机和适应销子11 "的7 / 8 "。

Drill bits for dowel and bolts and cord.

钻头的销子和螺栓和脊髓。

At the reception area, the highlight is an 8750 Walking Dragline model accompanied by a 49HR Blast Hole Drill which are very impressive and let visitors know immediately what our business is along with our photo displays of underground products too.

在来宾接待区，映入眼帘的是一台8750步行式拉铲挖掘机模型，伴之以49HR爆孔钻机，以及井下采矿设备的图片展示，使来访者马上就了解了公司的业务。

Then use a pin chuck to drill into the acrylic from the back.

然后用针钻夹头到丙烯酸从后面。

The main products are drill chuck series, automobile hub bearing series and bathroom cabinet series, including more than five hundred types; in the meanwhile, we can develop and manufacture new products according to the demands of our customers.

主要产品有钻夹头系列，汽车轮毂轴承系列和浴室内阁系列，其中包括超过500种；在此期间，我们可以开发和制造新产品，根据有关要求，我们的客户。

At present main products have wrench drill chuck, self-drilling chuck tight series of four, while customer requirements can be developed and produced special structure.

当前主要产品有扳手钻夹头、自紧钻夹头四大系列，同时可按客户要求的特殊结构开发生产。

It is easy to handle with firm clamp and low price, a new-generation substitute for spanner drill chuck in machinery.

具有：价格低、灵活轻便、夹持牢固等特点，是未来机械行业替代扳手钻夹头的新一代产品。

Over 500 advanced numerical control machines ensure the annual capacity of the drill chuck is beyond 15000 thousand pieces, the automobile hub bearing 12,000 thousand pieces and bathroom cabinets beyond 30,000 sets.

超过500名先进数值控制机器确保年产的钻夹头是超越15000000件，汽车轮毂轴承12，000万件和浴室橱柜超出30，000套。

Alternatively, the con- trollers can use the synchronous rectifier itself or loss- less inductor current-sensing methods to provide overload protection with lower power dissipation.

另外，康威特罗勒斯可以使用同步整流器本身或亏损减少电感电流检测方法，以提供低功耗过载保护。

Mr. Dauber's other Schatz hangs in his home movie studio.

多伯把沙兹的另一件作品挂在家里的电影室。