偷窥自拍第一页,国产精品第一,国产2021精品视频免费播放,狠狠五月深爱婷婷网免费

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(shí)候都更簡(jiǎn)單。集成的泵和自動(dòng)測(cè)量發(fā)光顯示值表現(xiàn)意味著費(fèi)力抽水和評(píng)價(jià)工作是確定煙霧同義現(xiàn)在的舊帽子，德國(guó)德圖煙氣分析儀，或者更好的是“老煙”。