steel platform meaning in English

钢质平台

Technical specification for structural design and construction of mobile steel platforms in beach - shallow sea
浅海钢质移动平台结构设计与建造技术规范
Designed orchestra is a steel platform that can support band ' s performance . the control system can make hoist or lower orchestra start and stop between bottom ground floor and stage mesa of hole , and automatically keep the same level with stage in the place of bottom ground and stage mesa
升降乐池是一个钢铁结构的平台，供乐队演出使用，控制系统能使升降乐池在底坑的地下一层和舞台台面之间任意位置启动和停止，并能自动在地下一层处和舞台台面处平层。