1.
pressurizing window
密封封口(电缆), 气密口
2.
weatherstripping,thresholds & seals
密封条，门槛及密封胶
3.
a watertight compartment, joint, seal
水密室、 水密接合、水密封.
4.
interstage gland
级间密封，级间汽封
5.
To coat, pack, or seal with lute.
用封泥盖、包或密封
6.
tighten up
密封, 拉紧, 拧紧
7.
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。
8.
oil pressure test for tightness
油密试验油压密封试验
9.
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
10.
the seal of the air-balancing cylinder adopts multi-stage seal;
气平衡缸密封部位采用多级密封装置 ;
11.
Hermetic: Airtight sealing of an object.
全密封：一种对物体不透气的密封。
12.
The Seal Structure Improvement of Multi-Seal Fuel Gas Separates
多密封燃气隔断闸阀密封结构的改进
13.
An Improved Design on Seal Groove and Seal Ring of Spherical Plain Bearing
关节轴承密封槽及密封圈的设计改进
14.
sealing compound
电缆膏； 封口膏， 密封剂， 油灰， 腻子； 电瓶封口填料； 密封接合物
15.
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。
16.
Sealing convex platform: sealing convex platform is made of soft rubber, and used to seal each pin.
③ 密封凸台：密封凸台是用软橡胶制成的可密封每一根插针。
17.
contained marine disposa
在海里作密封式的弃置
18.
mechanical seal with low back pressure
背面低压式机械密封