hard vacuum的例句大全

The interior of the tube must be kept a hard vacuum to preserve the photo cathode.

显象管内部一定要保证高真空才能保护光电阴极.

vacuumrange rough vacuum medium vacuum high vacuum very-highvacuum ultra-high vacuum hard vacuum pressure range

真空范围低真空中真空高真空甚高真空超高真空极高真空

This paper presents the processes of full coal gangue sintered porous brick, such as grinding of raw materials, plasticizing, hard plastic extruding, palletizing and burning as well as characteristics of the domestic double stages vacuum hard plastic extruder in details.

对全煤矸石烧结多孔砖原料的粉磨、增塑、硬塑成型、码坯、烧成等过程及国产双级真空硬塑挤砖机的特性作了详细的介绍。

practice of lowering the unit electricity cost of hard-zinc vacuum furnace

降低硬锌真空炉电单耗的生产实践

application of vacuum heat treatment on hard carbide cutting tools and stampers

真空热处理在硬质合金切削工具和冲模中的应用

Hard-to-pick bags that cannot be handled securely with vacuum, benefit from pivoting fingers.

那些不能用真空技术可靠抓取的袋子可以用旋转夹紧手指来抓取.

ABS , pu, resin, hard and soft rubber toning, vacuum mode, spray paint, drawing processing.

pu, 树脂, 硬软胶调色料, 真空复模, 喷油, 上色彩绘加工.

aluminum alloy was firstly anodized, then the ptfe was introduced into the porous hard anodizing film by means of hot dipping or electrolysis, finally the synergistic coating was formed by nice vacuum heat treatment.

将铝及铝合金先进行硬质阳极氧化，然后采用热浸或二次电解的方法将氟聚合物微粒引入阳极氧化膜微孔及其表面，通过真空精密热处理的方法形成协合涂层。

This brick machine is a new type all-steel hard shaping vacuum extruder of our company.

该机是我公司研制开发的新一代组合型全钢硬塑真空挤砖机.

Influence of o/ c_ ( free) ratio in compact before sintering on properties of vacuum sintered YT hard metal

烧结前压坯中O/C游比对真空烧结YT合金性能的影响