Warning: file_put_contents(/www/wwwroot/ppbbu/52065.com/cache/03fd2a0df01df7828d878dda2e44821b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/52065.com/index.php on line 55 impeller seals例句_impeller seals英汉例句_impeller seals双解例句_伍贰汉英词典
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. 建立了叶轮间隙和迷宫密封的整体模型，并充分考虑了叶轮两侧密封对轴向推力的影响。