vacuum的例句大全

Abstract As influence of beaming effect, the entry conditions of the next tube in vacuum pumping line is different, from the tube which connects with a big vessel, so the transmission probability which was worked out by the experience approximate expression will lead to more errors.

由于集束效应的影响，真空管路中后续管道与入口连接大容积的管道的入口条件不相同，因而其传输几率的计算用现有的近似计算公式将会导致较大的误差。

The refined product with high purity is obtained by vacuum distillation of crude benzal chloride.

将制得的苄叉二氯粗品进行真空精馏得到高纯度的精品；

The methods of using adding medium and vacuum rectification to get rid of the impurity associated with methyl benzoate are introduced.

介绍用加介质减压精馏方法除掉与苯甲酸甲酯（BE）伴生的杂质。

With PETA as the monomer, benzoin ethyl ether as the initiator and the energy of UV light, poly ( acrylate) gelation is produced in different solvents and foams are prepared via vacuum drying technique.

以季戊四醇四丙烯酸酯（PETA）为聚合单体，安息香乙醚为引发剂，通过紫外光引发生成凝胶，通过真空干燥得到PETA泡沫材料。

The Rapid-risen Temperature Model and Adaptive Control Method fot the Beryllium Bronze Vacuum Time-effective Furnace

铍青铜真空时效炉快速升温模型及自适应方法

Development and Study on iron core style bipolar axial magnetic field vacuum interrupter

铁芯式两极纵磁真空灭弧室的开发研究

The induced eddy current in the iron core of iron style bipolar axial magnetic field vacuum interrupter is analyzed.

该文对铁芯式两极纵磁真空灭弧室中铁芯的涡流进行了数值分析。

For improving heat supplying ability of condensing bleeder turbine, we carried out low vacuum modification in turbines, raised exhaust parameters, and utilized vaporization latent heat of exhaust to heat circulating water of condenser to supply heat to user.

为提高抽汽凝汽式机组的供热能力，对汽轮机组进行低真空改造，提高排汽参数，利用排汽的汽化潜热加热冷凝器冷却循环水，向热用户供热。

Commercial visbreaking test of vacuum residue blended with asphalt

减压渣油掺沥青减粘裂化工业试验

Research and improvment of clogged vacuum pump blowdown system

脱硫真空泵排污系统阻塞原因分析与改进

Design Calculation of Electric Blower Fan System in Vacuum Cleaner

吸尘器电风机系统的设计计算

Boron carbide coatings were deposited via vacuum plasma spraying, and then their microstructure, phase composition, hardness and bonding strength were examined.

本文采用真空等离子喷涂方法制备碳化硼涂层，对涂层的结构、组成、硬度及结合强度进行了观察与测定。

A study on a module to solve the problem of the inefficiency of vacuum brazing with silver based solder.

针对多年来银基钎料真空钎焊效果不佳的问题，以一组件为例进行研究。

Study on vacuum brazing with silver based solder

银基钎料真空钎焊效果的研究

Theoretical Analysis on Nitrogen Removal during Vacuum Degassing Process and its Industrial Application

钢液VD真空处理脱氮理论分析及其应用

Simple Analysis on Vacuum Braze Welding In Making Aluminium Heat Exchanger

铝制换热器真空钎焊浅析

Intensity calibration of monochromators in vacuum ultraviolet wavelength region by atomic branching ratio method

利用分支比方法作真空紫外光谱仪的强度校准

Generate vacuum in brake booster by starting engine.

通过起动发动机，将制动助力器抽为真空。

In this study, effect of cyclic load on the vacuum tightness of the adhesively bonded joint was investigated experimentally.

该文实验研究了循环载荷对粘接接头气密性的影响。

Wafer bonder is divided into five subsystems: aeration system, vacuum system, high-voltage system, heating system, wafer transfer system. The five subsystems can provide the necessary external conditions for bonding.

晶圆键合机分为充气系统，真空系统，高压系统，加热系统，晶圆传送系统五个子系统，这五个子系统可为键合提供压力、环境、电压和温度等外部条件。