vacuum-pumping equipment

Major equipment is vacuum-injection machine, low-pressure injection molding machine, three-dimensional laser scanner camera.

主要销售设备有真空注型机 、 低压注塑机 、 三维激光照相扫描仪.

This paper introduces the vapor recovery equipment, theory of the vacuum pump and problems of its installation and debugging in general.

简要介绍了济南分公司油气回收装置、真空泵的工作原理以及安装与调试应注意的问题。

In this paper, making the vacuum freeze-dry theory, the composition of equipment system, the craft as basis, the research of drying the pteridium aquilinum are actualized.

本文以真空冷冻干燥理论及其操作系统、工艺为基础，对蕨菜进行真空冷冻干燥工艺的试验研究。

Lockout to Future Develop for Family Equipment of Vacuum Keep Fresh

家用真空保鲜设备的发展前景展望

A New Vacuum and High Temperature Gradient Directional Solidification Equipment

高梯度定向凝固设备