1.
A Type of Seal for Blower with Delivering Harmful Gas
输送有害气体鼓风机的一种密封型式
2.
It has two stem sealing: one is stuffing box and another is toroidal sealing ring( O-ring).
本阀阀杆密封分为两种形式：一为填料密封；一为O型密封环密封。
3.
This type of seal generally falls within the class of elastometric lip seals.
这种型式的密封通常属于弹性唇密封类。
4.
"Mechanical seals are standard "Type 21"design for low replacement cost."
标准“21型”机械式密封,有利于降低更换成本。
5.
Application Study on New-type Non-contacting Mechanical Face Seal on Propane Pump;
丙烷泵用新型非接触式机械密封的研究及应用
6.
The Calculate of Large-Scale Hydraulic Turbine with Regard to Self-Balanced Static Pressure Axial Seal;
大型水轮机自平衡式静压主轴密封的流场计算
7.
Research on Mechanical Behavior of Self-Tight Seal Tubesheet for U-Tube Heat Exchanger
自紧密封U型管式换热器管板的力学行为研究
8.
Application of Non-contacting Mechanical Seal in Propane Pump
新型非接触式机械密封在丙烷泵上的应用
9.
Design of a New Type Split Mechanical Seal for Reactors
一种新型釜用剖分式机械密封装置设计
10.
Application of Laser-textured in Non-Contact Mechanical Seal
激光加工在非接触式动压型机械密封中的应用
11.
Simple Analysis of the Single-ring Type Sealing Oil System in the QFR-400-2-20 Type Generator
QFR-400-2-20型发电机单流环式密封油系统
12.
joint gasket- or packing- type, of laminated metal foil
层压金属箔密封或填密封式接合衬垫
13.
Taper type hanger and straight type hanger are available for tubing head.
油管挂的密封形式有非金属密封(图一)金属密封(图二)种形式。
14.
contained marine disposa
在海里作密封式的弃置
15.
mechanical seal with low back pressure
背面低压式机械密封
16.
closed aqueduct system
密封式输水管道系统
17.
blowout preventer of three stage packer type
三段密封器式防喷器
18.
combined labyrinth and crabon gland
迷宫和碳精组合式密封