国家大剧院歌剧院舞台通道为超高大筒体结构，采用JFYM50整体提升液压爬模体系施工。
The construction of the JFYM50hydraulic climbing form system with integral lift-up is adopted.
问清楚乐队的舞台分布和输入通道表，或者更具他们给你的信息自己制作一个演出流程和通道表。
Surprises are no fun. Ask for a stage plot and input list, or make one from the information they give you.
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