例句 /

The wall sticking of dry powder is concerned to geometric figure of cyclone chamber, roughness of wall, velocity of air and static charge.

The wall sticking of dry powder is concerned to geometric figure of cyclone chamber, roughness of wall, velocity of air and static charge.

干粉表面粘附与塔壁的几何形状、粗糙程度、空气流速、静电力等有关。