en-masse retraction整体内收
En-masse conveyor链运机
en-masse conveyer封闭式输送机
en-masse scraper conveyer埋刮板输送机
en-masse scraper conveyor埋刮板输送机
Technical specification of En-Masse conveyer埋刮板输送机
Technical specification of En-Masse conveyor埋刮板输送机技术条件
to congregate en masse麇集
En Masse Entertainment体娱乐
ADV（副词） If a group of people do something en masse, they do it all together and at the same time. 全体一起地
The people marched en masse.
人们一起齐步向前行。