speed-change mechanism

A transmission mechanism with varying shaft space& constant speed

一种变轴距恒速比传动机构的综合

Determination of design power of wide V-belts stepless variable speed mechanism

宽V带无级变速器的设计功率的确定

A testing bench is designed for testing the thermal fatigue properties for prechamber nozzle in combustion gas for selection of materials and investigation of the failure mechanism of prechamber nozzle for high speed diesel engine.

为高速柴油机预燃室喷咀的选材及研究断裂机理，设计了燃气热疲劳实验台，并进行了八种合金的燃气热疲劳实验。

With the analysis of forming mechanism of the actual Quantity-Head curve of centrifugal pump, the relation of slope and hump of theoretical Quantity-Head curve of centrifugal pump was derived mathematically, and the relation of specific speed and curve slope was presented.

分析了离心泵实际流量扬程曲线的形成过程，数学推导了理论流量扬程曲线斜率与驼峰的关系，提出了比转速与斜率大小的关系曲线。

To determin the diluted blood clotting of fish speed up the enzymatic reaction mechanism, we refer to the basic process of blood clotting response of mammals, fish test carried out step by step.

为了检测鱼类的血液被稀释后凝固加快的酶促反应机理，本试验参照哺乳动物的凝血反应的基本过程，对鱼的凝血反应进行了分步检测。