Ringelmann

常見例句

• The incomers Herr Ringelmann the clockmaker and his apprentice Karl, stamped their boots and shook the snow off their greatcoats.
  走進屋里的是鐘表匠林格梅和他的學徒卡爾，只見他二人一邊抖落長外套上的雪花，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 .
  指出了制訂各級林格曼數(shù)及其排放持續(xù)時間的限制標準和監(jiān)測技術規(guī)范的基本設想;
• The advance of the technology of Ringelmann Number monitoring on boiler smoke - dust were intoduced and reviewed simply .
  評述了鍋爐煙塵林格曼數(shù)監(jiān)測的技術進展及存在的主要問題;
• Ringelmann black degree
  林格曼黑度級
• ringelmann smoke blackness
  林格曼黑度
• Ringelmann chart
  林格爾曼圖
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