6级间歇性双震
intermittent-type double shocks with M≥6
SPD级间配合
coordination between multi-step SPDs
超短时在线调度时间级
very short-term dispatch time scale
车间级管理系统
shop floor management system
车间级控制系统
Shop floor control system
多级间接寻址
multilevel indirect addressing
火箭级间段模拟结构
rocket interstage analogue structure
级间抽气
air exhausting between stages
级间电压互感器
cascade potential transformer