L-38 bearing shell corrosion test and 1g2 high temperature lustration engine stand test are carried out.

并进行L—38轴瓦腐蚀性和1g 2高温清净性发动机台架试验。

youdao

L-38 bearing shell corrosion test and 1g2 high temperature lustration engine stand test are carried out.

并进行L—38轴瓦腐蚀性和1g 2高温清净性发动机台架试验。

youdao