您要查找的是不是：
- technological lubrication metal working 工艺润滑
- Composition Tests and Optimization CAD of Technological Lubrication Material 工艺润滑材料配方试验与优化的计算机辅助设计
- technological lubrication 工艺润滑
- Flushing lubrication oil(fuel oil) system of M/E. 主机滑油（燃油）管路投油清洗。
- Inspecting the oil level of motor lubrication. 检查发动机润滑油油面。
- The jobs have been made redundant by technological advance. 这些职业工种因技术的发展而变得多余。
- A period of sequential technological development and innovation. 阶段持续的技术发展和革新的一段时期
- It is suitable for grease lubrication only. 它只能用于滑脂润滑场合。
- Central grease fitting for lubrication of stem nut. 中心黄油嘴适用于阀杆螺母润滑。
- Better stem nut lubrication control. 更好的阀杆螺母润滑控制。
- We shall requiremore lubrication oil this month. 这个月我们需要更多滑润油。
- The same applies for oil jet lubrication. 这同样适用于油喷润滑。
- Friction makes necessary a good lubrication system. 摩擦需要良好的润滑系统。
- The lubrication system has been discussed by us. 滑润系统我们已经讨论过了。
- Improvement upon the technological lubricating system in cold rolling mill 冷轧机工艺润滑系统技术改造
- The lubrication and other factors. 润滑和其它因素。
- Centralized lubrication with hand pump. 带手动泵的集中润滑
- We should pump fund into technological projects. 我们应该把大量资金投入技术项目。
- Oil lubrication is commonly used while working. 使用时一般采用有润滑。
- Lubrication reduces noise and wear. 润滑作用能减少噪音和磨损。
