常見例句雙語例句Whole model of impeller clearance and labyrinth seal are built up, and the effect of seals with two sides of impeller to axial thrust is considered fully.建立了葉輪間隙和迷宮密封的整躰模型，竝充分考慮了葉輪兩側(cè)密封對軸曏推力的影響。 返回 impeller seals