松(Song)茸(Rong)冻(Dong)干(Gan)机(Ji)是(Shi)由(You)干(Gan)燥(Zao)箱(Xiang)、(?)制(Zhi)冷(Leng)系(Xi)统(Tong)真(Zhen)空(Kong)系(Xi)统(Tong)、(?)媒(Mei)体(Ti)换(Huan)热(Re)玄(Xuan)幻(Huan)系(Xi)统(Tong)、(?)自(Zi)动(Dong)控(Kong)制(Zhi)系(Xi)统(Tong)、(?)气(Qi)动(Dong)系(Xi)统(Tong)及(Ji)在(Zai)位(Wei)清(Qing)洗(Xi)何(He)消(Xiao)毒(Du)系(Xi)统(Tong)组(Zu)成(Cheng)。(?)

鸡(Ji)肉(Rou)冻(Dong)干(Gan)机(Ji)是(Shi)由(You)干(Gan)燥(Zao)箱(Xiang)、(?)制(Zhi)冷(Leng)系(Xi)统(Tong)真(Zhen)空(Kong)系(Xi)统(Tong)、(?)媒(Mei)体(Ti)换(Huan)热(Re)玄(Xuan)幻(Huan)系(Xi)统(Tong)、(?)自(Zi)动(Dong)控(Kong)制(Zhi)系(Xi)统(Tong)、(?)气(Qi)动(Dong)系(Xi)统(Tong)及(Ji)在(Zai)位(Wei)清(Qing)洗(Xi)何(He)消(Xiao)毒(Du)系(Xi)统(Tong)组(Zu)成(Cheng)。(?)

蔬(Shu)菜(Cai)水(Shui)果(Guo)冻(Dong)干(Gan)机(Ji)让(Rang)物(Wu)质(Zhi)在(Zai)干(Gan)燥(Zao)前(Qian)始(Shi)终(Zhong)处(Chu)于(Yu)低(Di)温(Wen)（(?)冻(Dong)结(Jie)状(Zhuang)态(Tai)）(?)，(?)同(Tong)时(Shi)冰(Bing)晶(Jing)均(Jun)匀(Yun)分(Fen)布(Bu)于(Yu)物(Wu)质(Zhi)中(Zhong)，(?)升(Sheng)华(Hua)过(Guo)程(Cheng)不(Bu)会(Hui)因(Yin)脱(Tuo)水(Shui)而(?)发(Fa)生(Sheng)浓(Nong)缩(Suo)现(Xian)象(Xiang)，(?)避(Bi)免(Mian)了(Liao)由(You)水(Shui)蒸(Zheng)气(Qi)产(Chan)生(Sheng)泡(Pao)沫(Mo)、(?)氧(Yang)化(Hua)等(Deng)副(Fu)作(Zuo)用(Yong)。(?)

狗(Gou)粮(Liang)冻(Dong)干(Gan)机(Ji)是(Shi)把(Ba)含(Han)有(You)大(Da)量(Liang)水(Shui)分(Fen)物(Wu)质(Zhi)，(?)预(Yu)先(Xian)进(Jin)行(Xing)降(Jiang)温(Wen)冻(Dong)结(Jie) 成(Cheng)固(Gu)体(Ti)，(?)然(Ran)后(Hou)在(Zai)真(Zhen)空(Kong)的(De)条(Tiao)件(Jian)下(Xia)使(Shi)水(Shui)蒸(Zheng)汽(Qi)直(Zhi)接(Jie)升(Sheng)华(Hua)出(Chu)来(Lai)，(?)而(?)物(Wu)质(Zhi)本(Ben)身(Shen)剩(Sheng)留(Liu)在(Zai)冻(Dong)结(Jie)时(Shi)的(De)冰(Bing)架(Jia)中(Zhong)。(?)

15平(Ping)方(Fang)食(Shi)品(Pin)真(Zhen)空(Kong)冷(Leng)冻(Dong)干(Gan)燥(Zao)机(Ji)工(Gong)作(Zuo)原(Yuan)理(Li)：(?) 冻(Dong)干(Gan)（(?)简(Jian)称(Cheng)冻(Dong)干(Gan)）(?)是(Shi)将(Jiang)物(Wu)料(Liao)干(Gan)燥(Zao)的(De)稳(Wen)定(Ding)过(Guo)程(Cheng)，(?)它(Ta)将(Jiang)含(Han)水(Shui)的(De)物(Wu)料(Liao)先(Xian)冷(Leng)冻(Dong)成(Cheng)固(Gu)体(Ti)，(?)然(Ran)后(Hou)使(Shi)其(Qi)中(Zhong)的(De)水(Shui)从(Cong)固(Gu)体(Ti)升(Sheng)华(Hua)到(Dao)空(Kong)气(Qi)，(?)除(Chu)去(Qu)水(Shui)分(Fen)以(Yi)保(Bao)存(Cun)物(Wu)料(Liao)。(?)

宠(Chong)物(Wu)食(Shi)品(Pin)冻(Dong)干(Gan)机(Ji)的(De)工(Gong)作(Zuo)原(Yuan)理(Li)：(?)$n冻(Dong)干(Gan)（(?)简(Jian)称(Cheng)冻(Dong)干(Gan)）(?)是(Shi)将(Jiang)物(Wu)料(Liao)干(Gan)燥(Zao)的(De)稳(Wen)定(Ding)过(Guo)程(Cheng)，(?)它(Ta)将(Jiang)含(Han)水(Shui)的(De)物(Wu)料(Liao)先(Xian)冷(Leng)冻(Dong)成(Cheng)固(Gu)体(Ti)，(?)然(Ran)后(Hou)使(Shi)其(Qi)中(Zhong)的(De)水(Shui)从(Cong)固(Gu)体(Ti)升(Sheng)华(Hua)到(Dao)空(Kong)气(Qi)，(?)除(Chu)去(Qu)水(Shui)分(Fen)以(Yi)保(Bao)存(Cun)物(Wu)料(Liao)