1.
The Study of Heat Transfer in Sealed Electronic Instrument Enclosure & the Design of Temperature Control System;
密封仪器仪表的散热研究及温控系统设计
2.
Development of ATE for hermetization of battery

一种通用蓄电池气塞密封测试仪器的研制
3.
blowout preventer of three stage packer type

三段密封器式防喷器
4.
precision machinery and instruments

精密机器仪器设备制造
5.
non-enveloped thermistor

非密封型热敏电阻器
6.
semi-sealed porcelain basic plate potentiator

半密封瓷基板电位器
7.
hermetically-sealed superminiature electromagnetic relay

超小型密封电磁继电器
8.
hermetically-sealed superminiature temperature relay

超小型密封温度继电器
9.
overshot tubing seal divider

打捞筒油管密封分压器
10.
metal sealed paper-insulative capacitor

金属密封纸介电容器
11.
sealing regenerative-type air preheater

密封回热式空气预热器
12.
sealed construction

密封式结构 -继电器
13.
Investigation on Radioactive Level of Gauges Containing Sealed Radioactive Source in Xinjiang;
新疆含密封源仪表辐射剂量水平调查
14.
cask-filling, closing, sealing or labeling cachine

用于桶装填、封口、密封或贴标签的机器
15.
Reform of Mechanical Seal and Liquid Seal System in Agitator A310

搅拌器A301机械密封及封液系统改造
16.
an instrument for determining density or specific gravity.

测量比重或密度的仪器。
17.
The precision instrument must be kept free from dust.

精密仪器必须保持无尘。
18.
We need exact instruments.

我们需要精密仪器。