真(zhen)(zhen)(zhen)空(kong)(kong)包裝機按照(zhao)抽(chou)氣方式(shi)不(bu)同會有內抽(chou)式(shi)和外抽(chou)式(shi)兩種類型(xing)，它們都(dou)是由(you)真(zhen)(zhen)(zhen)空(kong)(kong)系(xi)統(tong)、抽(chou)充氣密(mi)封系(xi)統(tong)、熱(re)壓封合系(xi)統(tong)、電器(qi)控制系(xi)統(tong)等組成(cheng)。其中內抽(chou)式(shi)包裝機是有真(zhen)(zhen)(zhen)空(kong)(kong)室的(de)，物品可(ke)以(yi)擺放(fang)在真(zhen)(zhen)(zhen)空(kong)(kong)室里(li)，合上(shang)真(zhen)(zhen)(zhen)空(kong)(kong)機的(de)真(zhen)(zhen)(zhen)空(kong)(kong)室上(shang)蓋后(hou)，就形(xing)成(cheng)密(mi)閉(bi)的(de)空(kong)(kong)間，這樣就可(ke)以(yi)進行(xing)抽(chou)真(zhen)(zhen)(zhen)空(kong)(kong)工作了，但是在工作過程中，有時會出現(xian)真(zhen)(zhen)(zhen)空(kong)(kong)蓋合不(bu)上(shang)的(de)情(qing)況