downstage e下舞台
Downstage Grouting Method阶段灌浆法
Downstage main shaft speed下级绞刀轴转速
ADV（副词） When an actor is downstage or moves downstage, he or she is or moves toward the front part of the stage. 在舞台前部; 向舞台前部 [技术] [ADV after v, 'be' ADV]
Krishna stands downstage in the open area.
克里希那站在舞台前部的开阔区域。
ADJ（形容词） Downstage is also an adjective. 舞台前部的 [ADJ n]
...downstage members of the cast.
...前台演职人员。