天天日夜夜,红杏亚洲影院一区二区三区,国产熟女乱伦网,国产无码久久

特性和得益:

1. 儀器用低露點(diǎn)空氣，防止分析儀器遭受污染

2. 危險(xiǎn)場(chǎng)所使用的干燥空氣

3. 無電氣需求，運(yùn)行成本低

4. 無制冷劑或氟里昂，利于環(huán)保

5. 防爆標(biāo)準(zhǔn)

6. 無往復(fù)部件或馬達(dá)，靜音運(yùn)行

Features and Benefits

1.Low dewpoint instrument air – prevents analytical instrument contamination

2.Dry air for hazardous areas

3.No electricity required – low operating costs

4.No refrigerants or freon – environmentally sound

5.Explosion proof

6.No moving parts or motors – silent operation