汽轮机叶片制造中，叶片叶型的内弧、背弧形状通常是使用样板来检验的。

Inner arc and carry arc of the blade have been tested by the model in processing steam turbine blade.

youdao

汽轮机叶片制造中，叶片叶型的内弧、背弧形状通常是使用样板来检验的。

Inner arc and carry arc of the blade have been tested by the model in processing steam turbine blade.

youdao