draft spring是什么意思

用法例句

The Liouville theorem of homeomorphism with intergrable dilatation;

具有可积伸张同胚的Liouville定理

The Distortion and Modulus Inequality of the Homeomorphisms with Integrable Dilatation;

具有可积伸张同胚的偏差和模不等式

he relationships among the drawing processing conditions, the drawing tension and the irregularities of the fiber have been investigated by means of experimental methods.

通过实验方法研究拉伸工艺条件和纤维拉伸张力及不匀率的关系。

Introduces itself design of rotary curing machine attachment equipment-front stretcher and rear stretcher with its main structure.

介绍了自行设计的鼓式硫化机辅机──前伸张器、后伸张器的主要结构和工作原理、技术特点。