In common rail engines, the fuel is ____ before is injected into the cylinders.
选项:
A:have no plating joints of 90
B:provide drain/return lines that are no greater than 24 inches from the pump suction
C:be provided with only a perfectly horizontal bottom
D:retain the lube oil as long as possible before it recirculates through the system
发布时间:2024-05-11 16:36:20