99国产精品久久久久久久成人热,久草免费新视频,久久国产三级精品,91精品视频在线看,国产福利兔女郎在线观看,国产福利兔女郎在线观看,国产精品美乳免费看

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，pcme便攜式煙氣分析儀，或者更好的是“老煙”。