常見例句The incomers Herr Ringelmann the clockmaker and his apprentice Karl, stamped their boots and shook the snow off their greatcoats. 走進(jìn)屋裡的是鍾表匠林格梅和他的學(xué)徒卡爾,衹見他二人一邊抖落長(zhǎng)外套上的雪花,一邊蹭掉靴子上的泥濘。In view of existing the problems the author put forwdrd that varied Ringelmann numbers and their limited time lasting should be drawed up . 指出了制訂各級(jí)林格曼數(shù)及其排放持續(xù)時(shí)間的限制標(biāo)準(zhǔn)和監(jiān)測(cè)技術(shù)槼範(fàn)的基本設(shè)想;The advance of the technology of Ringelmann Number monitoring on boiler smoke - dust were intoduced and reviewed simply . 評(píng)述了鍋爐菸塵林格曼數(shù)監(jiān)測(cè)的技術(shù)進(jìn)展及存在的主要問題;Ringelmann black degree 林格曼黑度級(jí)ringelmann smoke blackness 林格曼黑度Ringelmann chart 林格爾曼圖 返回 Ringelmann