Supply Practice,GSP)
【机械工程】向补助空气（二次空气）提供补助空气
supply of additional air for additional air(secondary air)
暂无补充释义。
相关词条
commdity supply【贸易】;commodity availability【贸易】;commodity supply potential volume【贸易】
emergency power supply unit
emergency heat supply
floor-scrapers with cleaning-agent supply
light-supply
supply source
supply pipe