真(zhen)(zhen)(zhen)空(kong)(kong)包(bao)裝機按照(zhao)抽(chou)(chou)氣(qi)方式(shi)不同會(hui)有(you)內(nei)抽(chou)(chou)式(shi)和外抽(chou)(chou)式(shi)兩種類型，它們(men)都(dou)是由(you)真(zhen)(zhen)(zhen)空(kong)(kong)系(xi)統、抽(chou)(chou)充(chong)氣(qi)密封(feng)系(xi)統、熱壓封(feng)合系(xi)統、電器控制系(xi)統等(deng)組成。其中(zhong)內(nei)抽(chou)(chou)式(shi)包(bao)裝機是有(you)真(zhen)(zhen)(zhen)空(kong)(kong)室(shi)的，物品(pin)可以擺放在(zai)真(zhen)(zhen)(zhen)空(kong)(kong)室(shi)里，合上(shang)真(zhen)(zhen)(zhen)空(kong)(kong)機的真(zhen)(zhen)(zhen)空(kong)(kong)室(shi)上(shang)蓋后，就(jiu)形成密閉的空(kong)(kong)間(jian)，這(zhe)樣就(jiu)可以進行(xing)抽(chou)(chou)真(zhen)(zhen)(zhen)空(kong)(kong)工(gong)作了，但是在(zai)工(gong)作過程(cheng)中(zhong)，有(you)時會(hui)出(chu)現(xian)真(zhen)(zhen)(zhen)空(kong)(kong)蓋合不上(shang)的情況