1.
Front Oil Seal Installer 6635
前油封安装器6635
2.
Remove and discard the front crankshaft oil seal.
拆下并抛弃曲轴前油封。
3.
Install new front crankshaft oil seal.
安装新的前曲轴油封。
4.
preservative lubricating oil
封存[防锈]润滑油
5.
spindle inner oil seal
(平衡器) 轴内油封
6.
oil pressure test for tightness
油密试验油压密封试验
7.
Closed operation management of the grain-oil purchasing funds in agricultural development bank at present: the problem and its solutions;
当前农业发展银行粮油收购资金封闭运行管理的难点和对策
8.
Seal capacity of caprock and its control effect on hydrocarbon in the foreland thrust belt of Jungar basin
准噶尔南缘前陆冲断带盖层封闭能力及其对油气的控制作用
9.
front cell focusing
【光】前置镜组封焦
10.
DSS tubing joint
双密封专用油管接头
11.
hook wall pumping packer
抽油井悬挂式封隔器
12.
oil-sealed jar safety joint
油封式震击器安全接头
13.
oil sealed rotary vacuum pump
油密封式旋转真空泵
14.
Piston rings not sealing (oil being consumed by the engine).
活塞环没密封（引擎用油）。
15.
overshot tubing seal divider
打捞筒油管密封分压器
16.
oiled sealed waterless gasholder
上油密封干式煤气柜
17.
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
18.
Yeomans submersible motors are furnished with a tandem mechanical seal arrangement consisting of two independent Type-21 mechanical seals running in an oil reservoir.
美国约曼潜水电机在油箱内配置一套两个一前一后、独立类型21的机械密封。