床上108种扦插方法视频,人妻偷人va精品国产旡码,蜜臀av在线播放,天堂国产一区二区三区,日本亲与子乱人妻HD

XBD-SLS(2)新(xin)系(xi)(xi)(xi)(xi)列(lie)立(li)式(shi)單級消(xiao)(xiao)防泵(beng)(beng)組(zu)(zu)可(ke)供輸送80℃以(yi)下(xia)不含(han)固體顆(ke)粒或物理化(hua)學性質類似于(yu)清水(shui)(shui)的液(ye)體，以(yi)及(ji)輕腐蝕液(ye)體之(zhi)用(yong)(yong)。 該系(xi)(xi)(xi)(xi)列(lie)泵(beng)(beng)主要用(yong)(yong)于(yu)工業(ye)及(ji)民用(yong)(yong)建筑固定消(xiao)(xiao)防系(xi)(xi)(xi)(xi)統（消(xiao)(xiao)火栓滅火系(xi)(xi)(xi)(xi)統，自動(dong)噴水(shui)(shui)滅火系(xi)(xi)(xi)(xi)統和(he)水(shui)(shui)霧滅火系(xi)(xi)(xi)(xi)統等）的給(gei)(gei)(gei)(gei)水(shui)(shui)。 XBD-SLS(2)新(xin)系(xi)(xi)(xi)(xi)列(lie)立(li)式(shi)單級消(xiao)(xiao)防泵(beng)(beng)組(zu)(zu)性能(neng)參數(shu)在(zai)滿足消(xiao)(xiao)防工況的前(qian)提下(xia)，兼顧(gu)生(sheng)活（生(sheng)產(chan)）給(gei)(gei)(gei)(gei)水(shui)(shui)的工況要求，該產(chan)品既可(ke)用(yong)(yong)于(yu)獨立(li)消(xiao)(xiao)防給(gei)(gei)(gei)(gei)水(shui)(shui)系(xi)(xi)(xi)(xi)統，又(you)可(ke)用(yong)(yong)于(yu)消(xiao)(xiao)防、生(sheng)活（生(sheng)產(chan)）共用(yong)(yong)給(gei)(gei)(gei)(gei)水(shui)(shui)系(xi)(xi)(xi)(xi)統，還(huan)可(ke)用(yong)(yong)于(yu)建筑、市政、工礦給(gei)(gei)(gei)(gei)排水(shui)(shui)以(yi)及(ji)鍋(guo)爐給(gei)(gei)(gei)(gei)水(shui)(shui)等場(chang)合。