Universal type synthetic oil, which covers the maximum current quality for the latest generation petrol and diesel engines, offering superior protection to that of any mineral lubricant.

半合成通用机油能用于近代汽油和柴油发动机的优质实用油品。比矿物油能给发动机更好的保护。

The products from GTL include fuel oil, base oil for lubricant, and other chemicals, which are environmentally friendly due to their few S, N, metal, and aromatic hydrocarbon content.

GTL产品基本上由直链烷烃、烯烃组成，具有无硫、无氮、无金属、无芳烃等特点，是环境友好的油品和化学品。

The main reasons resulting in the high oil temperature is that the oil starvation and the gap geometry shape between the bush and the trunnion is not suitable to the dynamic lubricant conditions.

根据分析结果，找到油温升高的主要原因是由于带油不畅和供油量不足引起，提出刮瓦和改造低压供油装置的措施。

The results show that when only the oil film forces are applied to the rotor, there only exists the period-doubling bifurcation arising from the instability of the lubricant in the bearings.

结果表明，当只有非线性油膜力作用时，转子只存在由于油膜失稳而导致的倍周期分岔。

A volatile pressing oil HC-L200 was formulated with hydrotreated narrow fraction light base oil, fatty acid ester lubricant and additives, such as homemade wetting agent and compounded antirust agent.

根据铝翅片冲压加工工艺的技术特点，选用加氢精制窄馏分轻质油为基础油，添加特制的脂肪酸酯为油性剂以及自制的润湿剂和复合防锈剂等添加剂调合成HC - L 200挥发性冲压油。