场深 meaning in English

depth of field

The opening act of the first session was a thai drum performance , featuring a full range of drums . several professional thai traditional dances and instrumental performances impressed everyone
第一阶段的开场节目是泰国鼓表演，鼓声扬，揭开序幕，数场深具专业水准的泰国传统舞蹈及乐器表演，让大家大饱眼福。
The spot feels , regardless field the deep degree feel with space to all have the felling of true . the room is more replying of the exportation power of the , empress class the effect is more relaxed . therefore , the soundproof design is more good more beneficial
而这类体积的高深宽也足以用器材重播几可乱真的现场感，无论音场深阔度和空间感都有幻真的感觉。房间越静，后级的输出功率的应对效能越轻松。