SpiralPre-coolingMachine该机用于开膛后的***降温，使***深层温度在短时间内降下来，经预冷后的***颜色嫩泽。根据产量可单台或多台使用。Thismachineismainlyusedforcoolingthepoultrycarcassinstantlyaftertheyh***ebeenslaughtered.Thepoultrycarcasswillh***earefreshingcolorandlusterafterbeingpre-cooled.Oneormoresetsofsuchmachinemaybeusedsimultaneouslyaccordingtotheoutput.)