标准雨刷是由发动机歧管内部驱动。
The standard wiper was driven by intake from the engine manifold, which was connected by a series of hoses to the wiper motor.
废气经另外一个排气歧管排出。
针对国内目前还不能自主设计塑料进气歧管注塑模具。
Aim to be not able to design mould of plastic air manifold by domestic technique.
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