self lubrication的意思|示意

Then we provide the basis to select the self-lubrication materials for belt and a new way of studying on the barrel's life prolonged in this paper.

这一问题的解决为自润滑弹带材料的选择提供了理论依据，也为研究身管延寿问题提供了新的方法。

Good chemical stability, self-lubrication, good workability.

良好的化学稳定性，自润滑性，良好的加工性。

Polyoxymethylene is a high self-lubrication engineering material which is widely used in automobile, machine, chemical engineering and electric industries.

聚甲醛是一种综合性能优良的自润滑工程材料，广泛应用于汽车、机床、化工和电气等领域。

The product has thermostable, inoxidizability, wear-resisting, self-lubrication merit.

该产品具有耐高温、耐腐蚀、耐磨、良好的自润滑性等优点。

The utility model relates to a self-lubrication spring centre, belonging to a machine tool accessory.

本实用新型是一种自润滑弹簧顶尖，属于机床附件。

PV Value is a primary parameter for evaluating performance of P/M Self-Lubrication bearing. This paper introduce its PV value and determining method.

PV值是粉末冶金含油轴承工作特性的主要参数，本文介绍了含油轴承的PV值及其测试方法。