PVBrk Primary Vacuum Break

用法例句

Application of permanent magnetic mechanism in the medium voltage vacuum circuit breaker;

永磁机构在中压真空断路器中的应用

the influence of the base vacuum in the growth chamber on diamond growth due to a different effect to the films in this paper.

本文研究了改变背底真空对薄膜质量的影响,着重讨论了在该系统中得到质量较高金刚石薄膜的最小本底真空值; 阐述了降低灯丝温度对薄膜质量的影响。

Manufacture and measurement of SiC/Mg EUV multilayer mirrors in different base pressures

不同本底真空度下SiC/Mg极紫外多层膜的制备和测试

Effect of the background vacuum degree on the properties of the C/Cr coating deposited by non-equilibrium magnetron sputtering

本底真空度对非平衡磁控溅射C/Cr复合镀层性能的影响

Background Air Pollution Monitoring Network

本底空气污染监测网

Defrost, Floor, and Panel/Demist Door Vacuum Actuators

除霜，底板，和仪表板/除霜门真空引动器

BAPMoN Global Atmosphere Watch

本底空气污染监测网全球大气观察

The shape transformation of Si patterned-substrate in thermal decomposition of native oxide during vacuum annealing

真空高温脱O引起Si图形衬底形态变化的研究

Application of Vacuum Absorbing Water in Canal Bottom Lining of South-to-North Water Transfer Project

真空吸水在南水北调渠底衬砌工艺中的应用

Optical properties of vacuum ultraviolet and deep ultraviolet region substrate materials

真空紫外到深紫外波段基底材料的光学特性

Influences of the Substrate Stress on Element Surface Figure in Vacuum Evaporating Deposition

真空蒸镀过程基底应力对元件面形的影响

Analysis on the Viarations of Formaldehyde Background Concentration in the Climate Chamber

气候舱内空气中甲醛本底浓度变化规律探析

There are great differences of section, surface and underside structure between the samples of vacuum belt drying and freeze-drying.

真空冷冻及真空带式干燥产品的截面、表面和底面孔洞结构都有较大区别。

A vacuum UV electrodeless discharge lamp is designed.

本文介绍一种真空紫外无极放电灯.

Indeed, they are not really “cosmic” at all.

的确，它们根本就不是真正来自“太空”。

The vacuum on the cylinder holds the substrate and rotates in a clockwise direction.

印机圆柱内的真空部份承托著基底,以顺时针方向转动。

Valentina: Check this out, a link for Space Adventures. I wonder what that is.

瓦伦提娜：你看这个，太空探险的连结。真想知道这到底是什么。

It consists air blowing system, heating system, vacuum vehicle, vacuum pump, vacuum valve and alarm equipment.

本机组由风循环系统、加热系统、真空车、真空泵、真空阀等部件组成，并设有报警装置。

Research on Vacuum Resin Dosing Technology Applying in Electronic Body and Special Material of Air-To-Air Missile;

空空导弹电子本体特种料真空树脂灌封关键技术的研究

The actual cause of the quake itself is the rupturing or breaking of rocks at or below the earth's surface.

地震本身的真正原因是地球表面的或地底下的岩石断裂或破裂。