拆卸四个风扇罩至中心支架的固定螺丝。

Remove the four fan shroud to core support mounting screws.

youdao

相应的练习方法为：固定音高记忆和围绕中心音的构唱练习。

So the methodology of exercise is fail to fixture altitude and fabric singing.

youdao

相应的练习方法为：固定音高记忆和围绕中心音的构唱练习。

So the methodology of exercise is fail to fixture altitude and fabric singing.

youdao