1.
Research and design of the metal seated ball valve in water-coal slurry working condition
水煤浆工况用硬密封球阀的研究与设计
2.
The metal hard seal fixed on the ball valve divides into the normal temperature and the high temperature, when the application temperature is higher than180℃, please indicate the application temperature the first.
金属硬密封固定球阀分为常温型和高温型，当使用温度大于180℃，订货时应注明使用温度。
3.
The software and hardware design of remotely controlled sealing and unsealing of plugging module
封堵模块遥控密封和解封的软硬件设计研究
4.
Seat hardfaced with SS410 and seal welded.
配置410不锈钢和密封焊接的阀座硬面。
5.
Our customers are mainly from the automotive, medical and healthcare, home electronics and hard disk drive industries.
·硬盘电子设备和其他电子设备的精密密封垫圈。
6.
The presence of water containing hard particles presents a difficult problem for the sealing.
含有坚硬颗粒的水，给密封带来一个难题。
7.
The Application of Rigid Polyurethane Cable Foam in Ship Cable Sealing
硬质聚氨酯泡沫塑料在船舶电缆密封上的应用
8.
The Effect of Storage Time on the Hardness of Condensation-Type RTV Silicone Sealant
时间对缩合型RTV有机硅密封胶硬度的影响
9.
Study of one-part polyurethane sealant with fast curing speed and high hardness
快固高硬度聚氨酯单组分密封胶的研究
10.
Non-lubricated, tapered plug assures tight seal with low breakout torque. Constructed of hardened materials with optional hard facing.
无润滑，锥形阀塞确保紧密密封，并且具有很低的启动扭矩。有硬化材料构造而成，配置备选硬面。
11.
pressurizing window
密封封口(电缆), 气密口
12.
weatherstripping,thresholds & seals
密封条，门槛及密封胶
13.
PU frothing sealing strips, no problem if stuck paint. When fired to180℃, it will harden in15 minutes.
Pu发泡密封条，粘漆无妨，烤至180℃15分钟后才会硬化。
14.
A type of hard disk storage device in which the disk is hermetically sealed inside its disk drive.
一种硬盘存储器设备，其中盘片密封在磁盘驱动器内。
15.
The diode chip is coated with a thin layer of hard glass which eliminates the need for a hermetically sealed package.
二极管片涂上一薄层硬玻璃，所以无需再用密封的管壳。
16.
Membraseal-type tubes are usually pierced open with a“ spike” cap of polythene or hard plastics.
破封型软管则经常配有聚乙稀或硬塑料制的“钉状”管盖以刺穿密封的管口。
17.
a watertight compartment, joint, seal
水密室、 水密接合、水密封.
18.
interstage gland
级间密封，级间汽封