Have, sample processing, processing a variety of difficult-made pieces of wholesale and retail door-to-door!

还有，来样加工，加工订做各种疑难件批发零售送货上门！

youdao

The processing controllability of the removal function is analyzed experimentally and then figuring experiment is made on the plane sample of K4.

实验分析了离子束加工去除函数的工艺可控性问题并进行了初步修形实验。

youdao