欧美日本道,免费看av在线网站网址,伊人网99,凹凸精品免费精品视频,国产91丝袜高跟系列,免费黄色一级片,香蕉视频在线观看免费国产婷婷

The testo 308 quantifies soot particle emissions more simply than ever before. The integrated pump and automatic measuring value presentation in the illuminated display means the laborious pumping and evaluation work which is considered to be synonymous with determining the smoke number is now old hat, or better still 'old soot'.

testo308量化的煙塵顆粒的排放量比以往任何時候都更簡單。集成的泵和自動測量發(fā)光顯示值表現(xiàn)意味著費力抽水和評價工作是確定煙霧同義現(xiàn)在的舊帽子，煙塵煙氣分析儀培訓，或者更好的是“老煙”。