真(zhen)(zhen)空(kong)(kong)(kong)(kong)包(bao)(bao)裝(zhuang)(zhuang)機按照抽(chou)氣(qi)方式不(bu)同會(hui)有(you)內(nei)抽(chou)式和外抽(chou)式兩種類型，它們都是由真(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)統、抽(chou)充氣(qi)密封系(xi)統、熱(re)壓封合(he)系(xi)統、電器控(kong)制系(xi)統等組成(cheng)。其中內(nei)抽(chou)式包(bao)(bao)裝(zhuang)(zhuang)機是有(you)真(zhen)(zhen)空(kong)(kong)(kong)(kong)室的(de)，物品可以擺放在(zai)真(zhen)(zhen)空(kong)(kong)(kong)(kong)室里，合(he)上真(zhen)(zhen)空(kong)(kong)(kong)(kong)機的(de)真(zhen)(zhen)空(kong)(kong)(kong)(kong)室上蓋(gai)后，就形成(cheng)密閉(bi)的(de)空(kong)(kong)(kong)(kong)間，這(zhe)樣(yang)就可以進行(xing)抽(chou)真(zhen)(zhen)空(kong)(kong)(kong)(kong)工(gong)作(zuo)了，但是在(zai)工(gong)作(zuo)過程中，有(you)時會(hui)出現真(zhen)(zhen)空(kong)(kong)(kong)(kong)蓋(gai)合(he)不(bu)上的(de)情況