vacuum的例句大全

Design of Diffusion Pump System for Resistance Vacuum Furnace

高温电阻炉扩散泵真空系统的设计

Research on safe assessment low vacuum thermal dilation of heating unit

供热机组低真空供热改造安全性校核研究

The recovery percentage was no more than 60% as the processes of trinal evaporation and vacuum distillation were applied to caprolactam reclamation from extract water in caprolactam polymerization plant.

己内酰胺聚合装置回收萃取水中的己内酰胺采用三效蒸发、真空蒸馏的方法，回收率只有60%。

Therefor chromium carbide is an ideal die material for producing electric vacuum glass product.

因此，碳化铬硬质合金是制作电真空玻璃制品的理想模具材料。

The process equipments and pipelines of atomospheric vacuum, catalytic cracking and coking unit etc. of changling refined and chemical company are suffered from serious corrosion caused by mixed refining foreign high sulphur bearing crude.

长岭炼化公司因掺炼国外高含硫原油，常减压、催化裂化、焦化等装置的工艺设备和管道遭受到较严重腐蚀。

Tearing mode instabilities have been discussed for a reversed field pinch configuration of Bessel function model surrounded by a vacuum region.

本文讨论了外面具有真空区域的反场收缩位形的撕裂模不稳定性。

Vacuum hot water boiler is an secure and energy-saving low temperature heat supply equipment.

真空热水锅炉是一种安全节能的低温供热设备.

Second, the modular substation, the main products include box-type substation, magnetic actuator of vacuum switch equipment.

二是模块化变电站, 主要产品包括 箱式 变电站 、 永磁机构真空开关设备等.

Vacuum Cleaner Floor Brush, Hanger, Plastic Good, Brush, Ear Tag, Plastic Waste Plastic Products.

采购产品吸尘器地板刷, 衣架, 塑料好, 刷子, 耳标记, 塑胶废料,塑胶制品.

The extracts from the leaf by vacuum freezing-dry has stronger antimicrobial effect than that by airdry.

冷冻干燥法所得的提取液的抑菌效果优于自然风干法；

During the period of 1920's, because of the political corruption and degeneration and the rising of localism in China, there was a power vacuum in educational sphere and the implement of the educational modernization had to mainly depend on the group force of educational societies.

当时正值中央政治腐朽、地方主义抬头、教育领域出现权力真空的时期，教育现代化很大程度上依靠教育社团的群体力量得以实施和进行。

Shockley, it displaced the vacuum tube in many applications.

晶体管在许多用途上已取代了真空管。

Study on Vacuum Spheroidizing Process of 70 Steel Flat Wire

70钢扁丝真空球化退火工艺研究

The instant Begonia Fimbristipula Hance crystal is a new pure natural solid drink which is made from BFH, cane sugar and other materials and refined by vacuum drying.

速溶紫背天葵是以紫背天葵、砂糖等为主要原料采用真空干燥法精制而成的新型纯天然固体饮料。

A newly developed BBH pre-vacuum-pumping carburizing furnace has been introduced in this paper.

介绍了新研制的预抽真空式可控气氛气体渗碳炉。

Many are assuming, in the vacuum of details and in the light of Stan Collymore's open portrayal of his depression, that Speedo was depressed.

参照斯坦-科利莫尔（译注：曾罹患忧郁症的前英格兰球星）对于自己病症的公开描述，很多人认定斯皮德死前患上了忧郁症&即使他们并不了解那些细节。

Section of vacuum box forms V type and it will not move while filter running.

真空盒断面呈V形,过滤机运行时,真空盒固定不动.

ZYBW _ F type dry running vacuum pressure combined pump is the derivative product of ZYBW _ E type pump.

镇江气泵ZYBW_F型干式旋片真空压力复合气泵是ZYBW_E型气泵派生产品.

This method of vacuum heat-treatment is therefore regarded as an effective process for die steel D2.

从而证明这是提高D2钢冷作模具的一种有效热处理工艺。

Study on the Formation of the white Layer and the Melted layer in W_ ( l8) Cr_4V Steel Oil Quenched in Vacuum

W（18）Cr4V钢真空油淬白亮层、熔化层形成原因的试验研究