1.
Waterproofing and sealing of shield tail and sealing grease
盾构法隧道的盾尾防水密封与盾尾密封油脂
2.
oil pressure test for tightness
油密试验油压密封试验
3.
The mixture of hydrogenated oils is pumped into the closed system and the fat solidifies on small refrigerated cylinders.
把混合的氢化油抽压进密封式系统，油脂便在小的冷冻滚筒上结晶。
4.
epoxy enclosed transistor
环氧树脂密封晶体管
5.
DSS tubing joint
双密封专用油管接头
6.
oil sealed rotary vacuum pump
油密封式旋转真空泵
7.
Piston rings not sealing (oil being consumed by the engine).
活塞环没密封（引擎用油）。
8.
overshot tubing seal divider
打捞筒油管密封分压器
9.
oiled sealed waterless gasholder
上油密封干式煤气柜
10.
oil pressure test for strength and tightness
强度和密封性油压试验油压及强度密封试验
11.
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
12.
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。
13.
The grease lubricated bearing assemblies are built with special heat resistant seals on the roll sides to prevent leakage and to ensure a long bearing life at high temperature.
油脂润滑的轴承组件，经过特殊的防热密封设计，可防止泄露并保证高热环境下的高使用寿命。
14.
Optional mounting configurations (clamp, flange, plate) and tank sealing solutions (packed, mechanical, lip) are available upon request.
可提供多种安装结构（卡盘式，法兰式，板式）和槽罐密封形式（填料密封，机械密封，油密封）。
15.
If the leakage occurs at the rear oil seal area, refer to the section, Inspection for Rear Seal Area Leak.
如果泄漏发生在后机油密封区，参看“后机油密封区泄漏的检查”一节。
16.
Sealed type bearings are mudproof, dustproof, and leakproof(grease) without the use of shaft seals.
密封型轴承具有防泥、防尘、防漏（脂）性能，无需使用轴密封。
17.
Study of Sealing Performance and Wear Mechanism of Oil Seal Used in Engine
发动机油封的密封性能及磨损机理研究
18.
Research on Thermal Spraying for Flow Oil-seal Ring and Its Application
浮动油封密封环热喷涂工艺的应用研究