您要查找的是不是：
- valve oil seal 气门油封
- Remove and discard the front crankshaft oil seal. 拆下并抛弃曲轴前油封。
- GUANGZHOU ASIA SUPER OIL SEAL COMPANY. 广州市天河区东圃明兆油封机械经。
- The oil seal has the directivity, cannot install instead. 油封有方向性，不能装反。
- Slide-valve vacuum pump is a usual mechanical oil seal vacuum pump. 滑阀真空泵是一种常见的油封式机械真空泵。
- Changchun NOK-Freudenberg Oil Seals Co., Ltd. 长春恩福油封有限公司。
- Install the new upper rear bearing oil seal with the white paint facing towards the rear of the engine. 安装新的上后轴承油封，使白漆面向引擎后部。
- At the same time, we can provide the high-quality oil seal, slewing bearings products. 同时，我司可以提供高品质的油封、回转支承产品。
- Imported all kind of valve oil, rotary valve oil, slide oil and cream, tube cream, key oil, fingerboard oil, and cleaning kit for all woodwind and brasswind instruments. 各种进口号油：小号活塞油，圆号活塞油，长号滑管油，铜管乐器调音管油，铜管乐器传动轴润滑油，木管乐器键油，提琴指板油，及各种乐器清洁套装。
- The material of oil seal is advance, reasonable, and the processing of confect is preciseness. 因油封胶料配方先进、合理、配制过程严谨、拉伸强度变化率小，能适应各种恶劣的变化环境。
- Design of mold and research of process for polyurethane elastomer for oil seal are introduced. 介绍聚氨酯弹性体油封的注射模具的设计及工艺研究。
- Linqing City Hongjiang Bearing Forging Co., Ltd., mainly engaged in: Bearing forging, oil seal ring, bearing business. 临清市洪江轴承锻造有限公司、主要经营：轴承锻件、油封环、轴承业务。
- Design of Oil seal Assembler for Air Valve 发动机气门油封装配机的设计
- The moisture detection system shall be designed to detect the entrance of moisture in the stator and lower oil seal housing. 潮气检测系统应该用于检测是否有潮气进入定子和下部油封箱体。
- Practice proves that gained remarkable improvement of oil leak of reducer afler reform oil seal for the magnetic machinery. 实践证明,改造后的磁力机械油封使减速机漏油问题得到了显著改善。
- Im noticing water in my oil. Do I need to replace my oil seals? 问题我注意到油中有水。我是否需要更换我的油封?
- The plastic colloid is easy to produce irregular distortion by the force emerged during the assembly process of the rubber oil seal. 橡胶油封在装配过程中,塑性胶体容易产生不规则变形,由于变形曲线无法准确描述,从而影响了进一步的受力分析。
- A calibration valve oil for hydraulic shield safety valves was formulated by a base oil obtained from the distillate of a deep-refining paraffinic crude with qualified additives. 以深度精制的石蜡基馏分油为基础油，添加具有改善油品性能的添加剂研制了液压支架安全阀校阀油。
- We want to buy auto oil SEALS,please with contact us. 我们需要购买汽车油封，请尽快与我们联系。
- Q. Im noticing water in my oil. Do I need to replace my oil seals? 问题我注意到油中有水。我是否需要更换我的油封？
