1.
solid front case with pressure relief at back
后部带泄压装置的前封式外壳
2.
open front case with pressure relief
带泄压装置的前开式外壳
3.
open front case without pressure relief
无泄压装置的前开式外壳
4.
Only the new device is housed in sealed water proof case.
只有这种新装置才具有密封防水的外壳。
5.
Fabrication and Properties of SiCp/Al Electronic Packaging Housing by Gas Pressure Infiltration;
气压浸渗SiCp/Al电子封装外壳的制备与性能
6.
Kiln head seal person who adopts clamshell seal, kiln tail equips with the contact-type sealinstallation of the axial, have guaranteed sealed dependability.
窑头密封采用了壳罩式密封，窑尾装有轴向接触式密封装置，保证了密封的可靠性。
7.
The previous owner blocked in most of the open fireplaces when central heating was installed.
以前的房主在中央暖气系统装置之后，封闭了大部分壁炉。
8.
Development of Universal Efficient External Tightness Detection Equipment on Domestic Diaphragm Gas Meter
通用型高效家用膜式燃气表外部密封性检测装置的研制
9.
An assembly of metal-clad switchgear and a step-up outdoor substation are shown at the generating station.
在发电站处表示出了一组带有金属外壳的开关装置和一个户外升压变电站。
10.
Design of Annular Rubber Seal for the Oil-Water Well Device Under Pressure Operation
油水井带压作业装置中环形密封胶芯的设计
11.
The housing has hydraulically-actuated hinged sections front and rear which provide for easy access to the internals and the wear parts.
设备壳体的前部和后部设有铰接的液压开启部分，能提供方便到达内件和磨损件的位置。
12.
The strengthening is then placed on the upper part, before fitting the lining.
在装配内衬前，先将加强层放置在皮表带外层部份的上面。
13.
Design of Hydraulic Automatic Tension Device of Belt Conveyor
带式输送机液压自动拉紧装置的设计
14.
after telemotor
后部液压遥控操舵装置
15.
The casing for the mechanism of a watch.
表壳手表机械装置的外壳
16.
Analysis of Rationality to the Seal Device Structure of the Rotate Axis Without Moving Leaking Point
旋转轴无动泄漏点的密封装置结构合理性分析
17.
Independent packaging style: sanitary napkin after folding wings is stuck with outer package film and then three-folded. Products are sealed with adhesive tape and become into square small package.
独立包装型式：合翼贴纸后的卫生巾胶贴外包膜后直接三折包合，易撕带封口，形成方片状小包。
18.
combined suspension
前后结合式悬架装置