The idea is with the help of vacuum pump to increase the pressure difference between material hopper and vacuum chamber hence the packing environment can be achieved .

通过真空泵 减压，使真空 室里面的 负压慢慢增大，在产品供应漏斗和 真空 室之间产生压差，从而实现包装过程。

The vacuum chamber is divided into two parts by a panel for the pressure control .

该 连铸 设备 真空 腔体由分隔板分成两部分， 复合 铸型通过隔板 相连，并可以实现 抽 真空和气体压差的控制。

Secondly the design and fabrication of the vacuum chamber was introduced and the corresponding experimental system was set up .

其次，介绍了 真 空腔的设计与制作，并搭建了相应的实验系统。

The result of numerical simulation indicates that a small circular flow occurs in RH vacuum chamber .

模拟结果表明RH 真空 室内 流场中存在小环流现象。

The vacuum gauge the thermocouple and other element related to the vacuum chamber are also included .

此外，还包括真空规管，热电偶及其它与 真空 室相关的观测、控制元件的选用。

Structure design and heat transfer analysis of cryogenic vacuum chamber

低温 真空 腔体结构设计及传热分析

An in situ residual gas analyzer ( RGA ) was used to monitor the residual gas composition in the vacuum chamber .

利用残余气体分析仪在线监测了 真空 室内的残余气氛组成。

For physical vapor deposition processes such as evaporation and sputtering the active parts of the subsystems are located within a vacuum chamber .

在物理气相沉积过程中，比如蒸发或者溅镀等工序都可视为在 真空 室内 发生。

Design and optimization of vacuum chamber for leak detection of ITER conductor

ITER导体检漏 真空 室的设计与优化

The primary advantage of plasma as opposed to the ion source approach is its ability to fill in the vacuum chamber and the couple with evaporant .

相对于离子源，等离子体的最主要优点是等离子体可以填充 真空 箱，耦合蒸发剂。

We found that three factors such as the water content of the sample its geometry arid the lowest pressure of the vacuum chamber strongly affect the final temperature of self-frozen materials .

结果发现不同物料要达到抽真空白冻结的目的，首先物料自由水的含量需大于一定值，其次物料尺寸需适当，且自冻结的最终温度取决于 真空 室的极限压力。

Most of the measured toroidal current is the current passing through the thick vacuum chamber .

此时所测到的环向电流中绝大部分是流经厚壁 真空 室的电流。

The performance experiment of arcjet was made in vacuum chamber and argon was chosen as the propellant .

采用氩为推进剂，在 真空 室中进行了发动机的性能实验。

The cell array system makes up of the cellular pipe the vacuum chamber and the micro vacuum pump .

设计了细胞排列的细胞流道、 真空 腔，选择了合适的细胞流动真空泵，实现了无重合信号细胞流动排队方法。

In this paper the experimental results of laser multiphoton ionization of background gases ( mostly oil-vapor ) in the vacuum chamber for laser produced plasma study are presented by using high power laser irradiation .

本文报道了在高功率密度激光辐照下，激光等离子体研究用的 真空 室中背景气体（主要是真空系统中的油蒸气）的多光子电离的实验研究结果。

Finite element analysis in the design of large vacuum chamber

大型 真空 容器 结构设计中的有限元分析与应用

Solutions on jam for vacuum chamber of vacuum extruder

也谈真空挤出机 真空 箱堵塞的解决途径

Surface pretreatment by film coating is one of the main methods to improve the characters of vacuum chamber material .

对加速器 真空 室内壁进行镀膜处理是改善 真空 室材料性能的主要方法之一。

The indoor coating mechanism of vacuum chamber provide the vacuum electrostatic spraying with the necessary hardware . Finally discussing three movement processes through the electrostatic spraying and their influencing factors .

真空喷涂 室内所设计的喷涂机构为真空静电喷涂提供了必要的硬件准备。最后，讨论了静电喷涂工艺的三个运动过程和影响因素。

There are water cooling target chuck and back flanges on the top of the vacuum chamber .

真空 室顶部预留了法兰口并配有冷却靶台。

Design and stress analysis of supporting structure of HT-7U discharging vacuum chamber

HT-7U放电 真空 室支撑结构的设计和应力分析

Ultimately detailed analyses were presented about the design of the key part of cryogenic vacuum chamber & the optical window and trapezia supports .

文中还对 真空低温 腔的关键部件光学窗口和梯形支撑的设计进行了详细分析。

In order to do researches on vacuum arcs in short-gap a demountable vacuum chamber is necessary .

为了研究短间隙真空电弧，本工作首先设计建立了一个可拆式 真空灭弧 室。

The OUSLAN spurting film productive technology is in progress in a very big vacuum chamber very low ina ctive gas of pressure in the environment and under electric energy effect .

溅射膜生产工艺在一个很大的 真空 室、压力很低的惰性气体环境中及电能作用下进行。

Change of the Gas Temperature in the Course of Pumping and Charging in Vacuum Chamber

抽气和充气过程中 真空 容器 内气体温度的变化

The field emission measurements were carried out in a vacuum chamber with a 5.0 × 10 ~ 5Pa pressure and their field emission properties have also been studied .

在 5.0x10~（-5）Pa的高 真空 度下，对各种碳纳米管薄膜进行了场发射性能测试，并对它们进行了场发射性能的比较研究。

The helium mass spectrometer leak detecting technology for a large vacuum chamber with the complex construction is described . Some problems in operation are shown and analyzed .

叙述了复杂结构的大型 真空 容器氦质谱检漏应用技术，分析了其中存在的问题。

Very importantly there is a vacuum chamber with high vacuum pumps and electronics to run the mass spectrometer .

拥有真空泵和电子装置的 真空 室质谱仪运行中重要组成部分。

With the calculation and measuring experiment methods the effect of vacuum chamber materials magnetic permeability on field distribution in a dipole magnet is discussed .

通过计算机模拟计算与实验相结合，讨论了 真空 盒磁导率对二极磁铁磁场分布的影响。