A、doesnt use a drain tank but a head tank
B、uses a drain tank not head tank
C、uses a drain tank and a head tank
D、uses neither a drain tank nor a head tank
更多“The piston cooling system may employ similar components, except that a drain tank is used instead of a head tank That means this system （）.”相关的问题
A、Because the piston is exposed to very high temperature, it must be cooled B、The lower the piston cooling temperature is, the better it is C、Both water and lube oil can be used as coolant D、One of the piston cooling methods is vibration cooling, with better effect
A、atop the piston crown B、beneath the piston crown C、at the base of the piston skirt D、inside the cylinder liner cooling water jacket
A、poor cooling of cylinder walls B、improper cooling of the piston C、insufficient piston lubrication D、all of the above
A、to help B、to limit C、to protect D、to remove
A、between；to B、either；or C、from；to D、neither；nor
A、water cooling B、oil cooling C、air cooling D、combined cooling
A、radiated through the engine block B、transferred to water cooled cylinder walls C、conducted through the piston crown D、transferred to escaping exhaust gases
A、conducted through the engine block B、conducted to water cooled cylinder walls C、conducted through the piston crown D、loss to escaping exhaust gases
A、drill cooled B、hole cooled C、tube cooled D、bore cooled
A、recirculating B、total loss C、cooling D、refrigeration
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