“power oil”可以造什么句,power oil造句
来源:语文精选馆 1.1W
The hydraulic power oil of hydraulic system not only is the medium of energydelivering, but also has the function of lubricant , coolant and antiwear additive.
closed power oil type pump
The hydraulic power oil of hydraulic system not only is the medium of energydelivering, but also has the function of lubricant , coolant and antiwear additive.
closed power oil type pump