Hollow bolt

The device is essentially composed of a water tank , a filter screen , a drain valve , a hollow bolt , etc.

该装置主要由水箱、滤网、排水阀、空心螺栓等组成。

Design of Mould for Torpedo Type Hollow Bolt

鱼雷型中空栓壳模具设计

Two groups of 10 head for lysozyme effervescent bolt and medicine and chemical controlled-release hollow bolt .

二组10头为溶菌酶泡腾栓与中药控释中空栓同时投药。

The distributor drive shaft is lubricated with oil fed from the exhaust rocker shaft via a hollow bolt .

经销商驱动轴与经由空的门闩被从排气摇杆桥喂的油一起润滑。

Will make Chinese decoction has sustained in the form of the hollow bolt , so can make medicine at the time of release and lysozyme separately , and the role of time to avoid the bacteriolysis enzyme and traditional decoction mixes the efficacy of decline .

将中药煎剂做成具有控释作用的中空栓的形式，这样可以使中药的释放时间与溶菌酶的作用时间分开，并且避免了溶菌酶与中药煎剂混合造成的药效下降。

The reliable design to fatigue strength of hollow axle combined with bolt in simple ball grinder

球磨机筒体中空轴处连接螺栓疲劳强度的可靠性设计