电火花线切割加工精度，主要指尺寸精度、形状精度、位置精度以及加工表面粗糙度。

The machining accuracy of WEDM means mainly the dimensional accuracy, accuracy of form, accuracy of position, and the surface roughness of cut surfaces.

youdao

结果表明，晶相组成与分布、晶粒形状与尺寸、气孔及玻璃相是影响铝质电瓷材料强度的主要因素。

The results showed that the main crystal phase texture and distribution, the grain shape and size, pore and glass phase is the main factor that affect the mechanical strength of the material.

youdao

爪极是汽车电机上的主要零件，其品种繁多，形状复杂，尺寸精度和内在质量要求比较高，因而制造难度很大。

Generator pole, which has many varieties and complex shape, is the key accessory of automobile generator and has strict limit in its size and quality, so it is difficult to produce.

youdao