地面供给 meaning in English

ground supply

Aircraft ground supply . toilet flushing connections
飞机地面供给.盥洗室清洗接头
Aircraft ground supply . pressure refuelling connections
飞机地面供给.加压加油接头
Ground supply . low flow connection
地面供给源.小流量接头
Aircraft ground supply . water filling connections for toilet cisterns
飞机地面供给.盥洗室蓄水池的加水接头
Aircraft ground supply . connections for drinking water supplied under pressure
飞机地面供给.饮用水加压供给接头