词典 / 通用词汇
main feed flap for dribble-feed control from silos for filling balances
暂无补充释义。
main switchboard
main vein
main control room
Aconite Main Tuber and Halloysite Pill
travel of main slide【机】
gas main
main hook approach to crane rail top【机】
main constituent
补充或纠正词条 →