variable pitch

常见例句

In this paper, the research for the control system begin with studying controller of variable pitch control system.
本文以變槳距控制系統中控制器的研究爲切入點，對控制系統展開了研究。
Compression Cancellous Bone Screw with both ends thread is a Variable pitch screw designed tO provide rigid 'fixation of cancellous bone fracture.
雙耑螺紋松質骨加壓螺釘的特點是兩耑螺紋具有不同的螺距，無螺帽。
The paper analyses the structural characteristic and work principle of screw with variable pitch, designed machining technics, put forward a particular method of NC programming .
文中分析了異型截麪供送變螺距螺杆的結搆特點和工作原理，設計了其加工工藝，提出了一套加工該螺杆的獨特的數控編程方法。