vacuum cement是什么意思

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用法例句

Modelling and simulation of vacuum packaging of MEMS devices;

MEMS器件真空封装模型模拟

Device level vacuum packaging technologies of MEMS gyroscopes

MEMS陀螺仪器件级真空封装技术

The vacuum obtains and maintenance is still still the main problem in the field of MEMS vacuum packaging technology.

真空的获得和维持是目前MEMS真空封装技术中存在的主要难题之一。

The former dynamic seal was instead by gasket type seal at the end of flange,so the friction force caused by O-ring rubber seal was reduced,the capability of vacuum seal was im.

介绍了一种激光核聚变中冲击波观测镜真空密封结构的改进设计,并论述了O形圈的选取以及密封槽的设计方法。

Vacuum encapsulation is an important part of silicon micromachined process,the sensitivity and other qualification of micromachine shoud be improved when micromachine apparatus use vacuum encapsulation.

在硅微机械加工中,封装加工是非常重要的一个过程,对微机械器件实现真空封装后可以极大的提高它的灵敏度等各项技术指标,但目前国内对微机械传感器真空封装技术不成熟。

A special structure was designed in order to meet the requirements of vacuum packaging process and to promote and keep high vacuum atmosphere inside the chamber.

介绍MEMS器件中常用的键合技术和适用于真空密封与器件性能要求的特殊结构设计,以及提高和保持器件高真空环境的方法。

Device level vacuum packaging technologies of MEMS gyroscopes

MEMS陀螺仪器件级真空封装技术

FPA Vacuum Packaging Research in Optical Readout Uncooled Infrared Imaging System

光学读出非制冷红外热像仪FPA真空封装研究

ConclusionsThe acellular nerve can be preserved very well for a long period by radiation sterilization and vacuum preservation.

结论 :真空封装辐照灭菌法可有效储存去细胞神经 1年。

Study of Inertial Step Response of a Novel MEMS Capacitive Accelerometer with Variable Areas in Low Vacuum

低真空封装的新型变电容面积MEMS惯性传感器阶跃响应特性分析

electron gun vacuum lock

电子枪真空密封装置

Compressed Refrigerating Machinery to Be Fixed on Seal Water System for Vacuum Pump at the Steam Side in Power Plant

火电厂汽侧真空泵密封水系统加装压缩制冷装置

Pack cleaning supplies including a vacuum cleaner in a box labeled Last Load

封包清洁用具，包括放在标有“后装”的箱子中的真空吸尘器

oil sealed rotary vacuum pump

油密封式旋转真空泵

Discussion on sealing vacuum of cryogenic liquid storage vessel with evacuated powder insulation

真空粉末绝热低温液体贮槽封结真空度探讨

VACUUM METALLURGY FACILITY(Ⅲ)-VACUUM ARC FURNANCE

真空冶金装置(三)一真空电弧熔炼

VACUUM METALLURGY FACLìTY(Ⅰ)VACUUM RESìSTANCE FURNACE

真空冶金装置(一) 第一讲 真空电阻炉

Dispensing System Design and Emulation for RFID Packaging;

面向RFID封装的点胶系统设计与仿真

Generator/Vacuum Pump Remove/Install

发电机/真空泵拆卸/安装

vacuum contact printer

真空接触式曝光装置

Vacuum-packed food

经过真空包装的食品

vacuum-operated spark control

真空控制点火定时装置

vacuum card stripper

真空式梳理机抄针装置

automatic feed vacuum filler

自动喂料真空填装机