Qؿ{(dio)ܷZAh(hun){(dio)(j)ˮl(f)՟l(f)eӰl(f)Чʡ@һȻF(xin)ͨ^L(fng)CW(wng)҃(ni)L(fng)ʹC(ni)a(chn)ؓ(f)Ŀ՚(jng)ˮĝ՚ˮֳֽ|ͬrտ՚е@Ķ_(d)Q⡢mL(fng)ĿģemڸߜؼˆTܼ
һЮa(chn)ƷһwƬL(fng)~g(sh)
1\з(wn)L(fng)~wעܶɣĶ~ƬwLrg\D(zhun)~ƬɄӣ
2|(zh)ɿϼӹ~⏗ԺãLrg\D(zhun)~Ƭp
3ͣ\иƽ(wn)Сͨͼs3dB(A);
4ЧʸߣM(jn)ԪwW(xu)ՓO(sh)ӋL(fng)L(fng)ԭA(ch)Ӽsٷ֮
LЮa(chn)ƷȫABSʹÉL
1^ĿgԺl^^ķ⾀ϻ(jng)^40000Сrϻyԇ
2^ߵ쏊Ⱥ͏ȣ͛_
g(sh)Юa(chn)Ʒˮ̎h(hun)ôňl(f)ʽl(f)ϡ{ײϮa(chn)ͻ׃ܶγɡąf(xi)ͬЧ(yng)ˮM(jn)̎ʹˮܽ_(d)ĿģЧ£
1ҪʹκԴܣ
2ֹù(x)
3oʹκλW(xu)ˎ
4l(f)CM\ЧЧ
5(jng)̎ˮl(f)l(f)ͬF(xin)Чֹζa(chn)h(hun)
Юa(chn)ƷĺĽز¿塢h(hun)
1@Nͨ^Ї|(zh)zGB18580-2001(ȩጷzЇCеИI(y)(bio)(zhn)JB/T10294-2001bãcǣõˮܺͨL(fng)|(zh)ؽY(ji)ˮݶ׃Σgɳ^5-10
2(jng)(qun)Tz_(d)99.99%
3(qun)yԇl(f)Qee100Ч@
ܲ9n_׃l{(dio)ټg(sh)_(d)ܿƘ(bio)(zhn)
1Сʹðȫ
2(j)ص׃S{(dio)(ji)L(fng)(ji)Ч@
3üpƽ^ɿƼg(sh)pٌ늙CL(fng)~ě_CʹÉL.