1.
Adopted liquid polysulfide prepolymer cured at high temperature for sealing cap at the first time.
首次采用液体聚硫橡胶制成预聚体再高温硫化成型,压制新型聚硫橡胶密封帽制品。
2.
To cover, protect, or seal with a cap.
加帽于用帽或塞来遮盖、保护或密封
3.
Replace the cylinder outlet seal and valve cap.
替换钢瓶排气口密封和阀门帽。
4.
Pressure Seal– uncomplicated design has segmented retaining ring and mild steel silver plated gasket to aid disassembly and provide maximum bonnet seal.
(3) 压力密封–结构简单，分段扣环，镀银低碳钢垫圈，有助于拆卸和最大限度的阀帽密封。
5.
Pressure Seal ? uncomplicated design has segmented retaining ring and mild steel silver plated gasket to aid disassembly and provide maximum bonnet seal.
压力密封?结构简单，分段扣环，镀银低碳钢垫圈，有助于拆卸和最大限度的阀帽密封。
6.
pressurizing window
密封封口(电缆), 气密口
7.
weatherstripping,thresholds & seals
密封条，门槛及密封胶
8.
When returning cylinders to the supplier, properly close the cylinder valve, replace and secure any valve outlet seals, and properly install the cylinder cap.
钢瓶返还给供应商时，正确关闭钢瓶阀门，替换并固定阀门排气口密封，正确安装钢瓶帽。
9.
a watertight compartment, joint, seal
水密室、 水密接合、水密封.
10.
interstage gland
级间密封，级间汽封
11.
To coat, pack, or seal with lute.
用封泥盖、包或密封
12.
tighten up
密封, 拉紧, 拧紧
13.
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。
14.
oil pressure test for tightness
油密试验油压密封试验
15.
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
16.
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 ;
17.
Hermetic: Airtight sealing of an object.
全密封：一种对物体不透气的密封。
18.
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