This is the engine cover design, board stamping dies used in pulling one engineering service modules.
本文设计的是汽车发动机罩外板沖压模具第一工程所使用的拉延模。
Mianyang Guo: national I-drive went to Inner Mongolia, came back, open the engine cover and found that in the engine compartment were covered in dust, I want to consult experts, how to clean the dust?
Takuma Sato made a superb start to run14 th at the end of the opening lap, but later suffered a flapping engine cover wing at one stage before retiring with a hydraulic problem.