oil definition

oil definition

Machine Sunday run walks, can make raise heavy annulus reach eventually because transmission interior is long circumgyrate produces high temperature, engine oil viscosity drops and lubricant and undesirable, because this answers to often stop machine refrigeration to drop in temperature, prolong the life of bottom airframe.

3, jamming of a drilling tool: 1, divide outside encountering the jamming of a drilling tool in complex layer can make the machine is being gotten normally, still be like next reasons: ① .

To column picket, before the requirement is shooting water or shooting wind, sedimentary ply is not more than 5cm.

8% mix contain compared bubble to mix contain juice, its are epispastic and diploid in 10 times above.