真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)包(bao)裝機按(an)照抽氣方式不同(tong)會(hui)有(you)(you)內(nei)抽式和外抽式兩種類型，它們都是由真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系統(tong)、抽充氣密(mi)封(feng)系統(tong)、熱壓封(feng)合系統(tong)、電器控制系統(tong)等組成。其中內(nei)抽式包(bao)裝機是有(you)(you)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室(shi)的(de)，物品可以擺放在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室(shi)里，合上真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)機的(de)真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室(shi)上蓋(gai)后，就形(xing)成密(mi)閉(bi)的(de)空(kong)(kong)(kong)(kong)間(jian)，這樣就可以進行抽真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)工(gong)作(zuo)了，但是在(zai)工(gong)作(zuo)過程(cheng)中，有(you)(you)時會(hui)出(chu)現真(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)蓋(gai)合不上的(de)情況