1.Gear lubricants may congeal and channel in cold weather.

1.天气冷时齿轮可能凝结而形成凹槽。

2.You put grease on a wheel to make it turn more easily.

2.把涂在轮子上使它转起来更零活一些。

3.Oil can reduce friction.

3.能减小摩擦力。

4.Any knots, burn or obvious loosening and corrosion are not allowed.The wire rope should be covered with luboil.

4.不得有扭结、灼伤及明显松散、腐蚀等缺陷,绳上应有脂.

5.Shell Aviation specially developed AeroShell Turbine Oil 555 lubricant for Rolls Royce for use in supersonic transport.

5.这航空是壳牌航空为罗尔斯·罗易斯公司生产超音速飞机发动机专门研制。

6.The role and application of hydrofinishing to lube oil processing were described. Having Compared with clay refining, the trend of development of lube oil hydrorefining technology was given.

6.论述了加氢补充精制在加工过用及应用,对加氢补充精制与白土精制进行对比,提出加氢技术发展方向.

7.Many engine OEMs specify the minimum equilibrium TBN of the used lubric, in addition to other parameters that should be carefully monitored in order to ensure the oil is in satisfactory condition .

7.为确保处于满意状况，除我们应注意观察其他一些参数外，许多发动机制造商都为使用中规定了最低均衡总碱值。