前后端盖装有永久密封和自润滑的滚珠轴承。
Permanently sealed and lubricated ball bearings front and rear.
由于这种泵的结构和螺杆间存在的侧间隙，它可以输送非润滑性介质。
Owing to the pump structure and side clearance between screw, it can transport non-lubricative medium.
要有很高的油膜强度和良好的润滑性能。
Must have the very high oil film strength and the good lubricity.
金属加工液特性中除了润滑性之外，还有一个最重要的特性是什么？
One of the most important properties of a metal working oil is not lubrication but?
如何提高水基切削液的润滑性能，已成为目前研究的重点。
It has been more and more important how to improve lubricating property now.
我能将不同的润滑脂混合在一起吗？
高温自润滑配气阀座是某工程发动机的关键部件。
The high temperature self-lubricating valve actuating mechanism is the key part of an engineering engine.
优异的润滑性能，保证引擎运转顺畅。
合成了含硼切削油，并考察了它的润滑性能。
B-contained cutting oil has been synthesized and its lubrication property was also investigated.
优良的润滑性及冷却作用。
在高负荷时，也能提供合适的油膜和优良的润滑性。
At high load, but also can provide a suitable oil film and excellent lubricity.
具有极佳的高温性能、高温下具有极长的使用寿命和很好的润滑性。
Excellent high temperature performance, very long operation life and good lubrication under high temperature.
并对柴油润滑性的研究方向提出了建议。
Besides, it brings forward some suggestion to the further research on diesel lubricity.
调查了国内30家润滑脂生产企业的生产装置能力、设备及工艺现状。
The current plant capacity, equipment and technology status of 30 domestic grease producers are investigated.
本文提出了一个有关润滑脂结构的新概念。
A new concept of the structure of lubricating grease is suggested in this paper.
塑料部件则比较理想的解决这些问题，它重量轻而且有自润滑作用。
Plastic is an ideal solution for these components because it is light and self-lubricating.
过多的润滑脂将使温升增高。
用适当的溶剂除油或润滑脂。
本品采用最新配方，具有极强的渗透性和润滑性。
Made from the latest formula, the product has a good lubricity with strong Pemeability.
不要混合使用不同的皂基润滑脂。
不要混合使用不同的皂基润滑脂。
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