真(zhen)(zhen)(zhen)空(kong)(kong)包(bao)裝機(ji)按照抽(chou)氣方式(shi)不同會有(you)內(nei)抽(chou)式(shi)和外抽(chou)式(shi)兩種類型，它(ta)們都是由真(zhen)(zhen)(zhen)空(kong)(kong)系統(tong)、抽(chou)充氣密封系統(tong)、熱壓封合系統(tong)、電器控制系統(tong)等組(zu)成(cheng)。其中內(nei)抽(chou)式(shi)包(bao)裝機(ji)是有(you)真(zhen)(zhen)(zhen)空(kong)(kong)室的，物品可(ke)以擺放在(zai)(zai)真(zhen)(zhen)(zhen)空(kong)(kong)室里，合上(shang)真(zhen)(zhen)(zhen)空(kong)(kong)機(ji)的真(zhen)(zhen)(zhen)空(kong)(kong)室上(shang)蓋后，就形成(cheng)密閉的空(kong)(kong)間，這樣就可(ke)以進行抽(chou)真(zhen)(zhen)(zhen)空(kong)(kong)工作了，但是在(zai)(zai)工作過程中，有(you)時(shi)會出(chu)現真(zhen)(zhen)(zhen)空(kong)(kong)蓋合不上(shang)的情況