型號:HVL
真空腔(qiang)室的大氣開放控制用通電(dian)(dian)(dian)時閉型電(dian)(dian)(dian)磁閥。利用斷電(dian)(dian)(dian)延遲功能，可避免停(ting)電(dian)(dian)(dian)時真空腔(qiang)室因油分進入而受(shou)到污染(ran)。
型號:HVL真(zhen)空腔室(shi)的(de)大氣(qi)開放控制(zhi)用通電(dian)時(shi)閉型電(dian)磁閥(fa)。利用斷電(dian)延遲(chi)功能(neng)，可避免停電(dian)時(shi)真(zhen)空腔室(shi)因(yin)油分進入而(er)受到污(wu)染。
型號:HVL
真空腔(qiang)室的大氣開放控制用通電(dian)(dian)(dian)時閉型電(dian)(dian)(dian)磁閥。利用斷電(dian)(dian)(dian)延遲功能，可避免停(ting)電(dian)(dian)(dian)時真空腔(qiang)室因油分進入而受(shou)到污染(ran)。
