ĺһwzyxyʹע
2020-06-03 16:06:52 ԴAh(hun)Ƽ؟ι˾
ĺһwzyxڶ(sh)wzyxͬryȼw⡢һ̼ķNwĝVڵV_FʩúVVȱȼwh(hun)й©жwȈԱʩˆTİȫ̶ʽIJͬҪ̶֞bھʽĺһwzyxͱyʽֳʽĺһwzyx
ĺһwzyxĜy
ȼwy0~100% LEL
y0.1% LEL
O
2y0~30% Vol
y0.01% Vol
һ̼CO
y0~1000 ppm
y0.1 ppm
H
2S
0~100 ppm
y0.01 ppm
ĺһwzyxʹע
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