trunk encryption device

hand-held portable data encryption device

手持便携式数据加密装置

Design & Research on Intensified Cooling System for Hot Rolled Strip

热轧带钢加密冷却装置的设计及研究

The encrypted packet is decrypted when it reaches the security device of its destination.

当加密包到达目的地上的安全装置时，就被解密。

New-Type Numerical Control System of Aspheric Ultra-Precision Machining;

新型非球面超精密加工装置数控系统的研究

Scheme for Improving Dry Gas Face Seal in a Cycle Compressor of Hydrocracking Unit

加氢裂化装置循环压缩机干气密封的改进方案

Revamping to Hydraulic Turbine Mechanical Seal System of Hydrocracker

加氢裂化装置液力透平机械密封系统改造

Dense-medium Feeding Machine Based on AT89C52 Single-chip Microcomputer

基于AT89C52单片机的高密度介质自动添加装置

Enlightened by credit card alarming apparatus of the bank, the author suggests setting a second secret code.

通过通用银行信用卡报警装置的启迪，建议增加设置第2种密码。

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

The system includes charging, heating, compaction and cutting devices, ect.

该机构包括加料装置、热装置、压装置、切装置等。

With a device of autocycling and sealedly storing the strong glue.

强力胶自动循环装置及密封贮胶装置。

gas flow neutron density measuring assembly

柳型中子密度测量装置

electron gun vacuum lock

电子枪真空密封装置

Installer, Seal—C-3995-A

装置工具，密封—C-3995-A

neutron flux density scanning assembly

中子通量密度扫描装置

rolling liquid sealing apparatus

滚动式液膜密封装置

The probe unit is hermetically sealed.

探头装置是密封的。

The technology of the mainshaft sealed apparatus has got the state patent it has two funetions of electric and steam heating.

主轴密封装置获国家主利。具有电、汽两种加热功能。