fixed displacement gear pump  固定排量齿轮泵

LARGE DISPLACEMENT  大位移; 大排量; 大变位; 大变形; 大挠度

large displacement analysis  大变形分析

large displacement and rotation  大位移大转动

Large Displacement Expansion Joint  大位移伸缩缝

Large displacement of circular plates  圆板大挠度

large displacement theory  大挠度理论

Large Displacement Well  大斜度井

Large Gear  大齿轮; 大型齿轮

large gear cutting machine  大型齿轮加工机床

Large Gear Ring  大齿圈

Large Pump  大型水泵; 大泵

Large pump station  大型泵站; 泵站

large pump stations  大型泵站

Large Pump Unit  大型水泵机组

large pump units  大型水泵机组

large-displacement holography  大位移全息照相术

Large-displacement moving boundary  大幅度移动边界

Maintainability of large pump units  大型水泵机组的维修性