鋰電池露點(diǎn)儀(2013-11-01)
露點(diǎn)是對(duì)于含有一定量水汽的空氣,在氣壓不變的情況下降低溫度,使飽和水汽壓降至與當(dāng)時(shí)實(shí)際的水汽壓相等時(shí)的溫度,形象地說(shuō)就是就是空氣中的水蒸氣變?yōu)槁吨闀r(shí)候的溫度就叫露點(diǎn)?!?a href='http://www.seenwhilewandering.com/news/d34452.html' target='_blank' class='iii'>[詳情]