真(zhen)(zhen)空(kong)(kong)(kong)包(bao)(bao)裝(zhuang)機按照抽(chou)(chou)氣方式(shi)不(bu)同會(hui)有(you)(you)內抽(chou)(chou)式(shi)和外抽(chou)(chou)式(shi)兩種類型，它(ta)們(men)都是由真(zhen)(zhen)空(kong)(kong)(kong)系統(tong)、抽(chou)(chou)充氣密封系統(tong)、熱壓封合系統(tong)、電(dian)器控制系統(tong)等組成。其中內抽(chou)(chou)式(shi)包(bao)(bao)裝(zhuang)機是有(you)(you)真(zhen)(zhen)空(kong)(kong)(kong)室(shi)的(de)(de)，物品可以(yi)擺放在真(zhen)(zhen)空(kong)(kong)(kong)室(shi)里，合上(shang)真(zhen)(zhen)空(kong)(kong)(kong)機的(de)(de)真(zhen)(zhen)空(kong)(kong)(kong)室(shi)上(shang)蓋后，就形成密閉的(de)(de)空(kong)(kong)(kong)間，這樣就可以(yi)進行抽(chou)(chou)真(zhen)(zhen)空(kong)(kong)(kong)工作了，但是在工作過程中，有(you)(you)時(shi)會(hui)出(chu)現真(zhen)(zhen)空(kong)(kong)(kong)蓋合不(bu)上(shang)的(de)(de)情(qing)況