spraycann.喷射工具sprayv.喷雾；喷射；扫射n.喷雾；喷雾器；水沫spray freeze - drying喷雾冷冻干燥spray and wipe painting衍彩法spray discharge pattern喷雾形态spray-type evaporator喷淋式蒸发器sprayed-metal bonding喷射金属法结合spraying trace elements微肥喷施spray type attemperator喷水式温度调节器Spray recrystallization喷射重结晶法spray-welding coating喷熔层spray-type humidifier喷雾增温塔