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