真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)包(bao)裝機(ji)按照(zhao)抽(chou)(chou)氣方式不同會有(you)內(nei)(nei)抽(chou)(chou)式和外抽(chou)(chou)式兩種類(lei)型，它們都是(shi)由真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)系(xi)統、抽(chou)(chou)充氣密封系(xi)統、熱壓封合系(xi)統、電器控制系(xi)統等組成(cheng)(cheng)。其中內(nei)(nei)抽(chou)(chou)式包(bao)裝機(ji)是(shi)有(you)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室的(de)(de)(de)，物品(pin)可以擺放在真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室里，合上真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)機(ji)的(de)(de)(de)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)室上蓋(gai)后，就(jiu)形成(cheng)(cheng)密閉的(de)(de)(de)空(kong)(kong)(kong)(kong)間(jian)，這樣就(jiu)可以進行抽(chou)(chou)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)工作(zuo)了，但(dan)是(shi)在工作(zuo)過程(cheng)中，有(you)時會出現(xian)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)蓋(gai)合不上的(de)(de)(de)情況