Maindl迈因德尔
mainadj.主要的;最重要的n.干线;总管道;[pl](水、煤、电)供应系统;<古>大海
main supervisory panel主监视仪表板
main and standby route主备用
main steam temperature主汽温
main controlling board主操作盘
main connecting wiring主接线安装
Main working procedure主要工序
main resonance section主共振区
main axis of expansion膨胀轴
main power auxiliaries主动力系统辅助设备
main spindle hand feed主轴手动进给