upper cylinder lubrication

Shell Alexia 50 Oil is Shell′s main cylinder oil for low (slow) speed crosshead engines.

壳牌Alexia 50润滑油是壳牌公司为低（慢）速十字柴油发动机研制的主要气缸润滑油。

The Theoretical Study of Cylinder Liner's Lubrication Model after Laser Honing;

激光珩磨气缸套润滑模型的理论研究

cylinder lubrication cock

汽缸润滑旋塞，汽缸滑油开关

steam-refined cylinder stock

汽炼汽缸油,重(润滑)油

Air regulator, with two cups, reduce the rust for the cylinder and lubricate the cylinder.

油雾器，采用双杯油雾器，即可减少水对气缸的锈蚀又能起到润滑气缸的作用。

"The oil is thrown upward as droplets or fine mist and provides adequate lubrication to valve mechanisms, piston pins, cylinder walls, and piston rings."

飞溅上来的油形成油滴或油雾,使气门机构、活塞销、气缸壁和活塞环得到充分的润滑。

Aviation jet engine lubricating oils

GB439-1990航空喷气机润滑油

Oil-Free Lubrication & Air Purification

无油润滑及空气净化

aerosol grease dispersions

空气溶胶分散润滑脂

oil free air compressor

无油润滑空气压缩机

ALFA (Air Lubricated Free Attitude)

空气润滑的自由位置

air compressor lubricating oil tank

空气压缩机润滑油柜

aircraft gas turbine bearing lubrication

飞机燃气涡轮轴承润滑

tappet oil gallery

(气门) 挺杆润滑油道

pneumatic-tool oi

气体输送工具润滑油

aircraft gas turbine lubricant

航空燃气轮机润滑油

National DaP-1 single-cylinder engine

(为试验润滑油用的)(美国)国家DaP-1 单缸柴油机

Influence of practical complications on lubrication of main journal bearings in multi-cylinders ICE

使用因素对多缸内燃机主轴承润滑的影响