“Ringelmann chart”的概念、定义、翻译、参考文献-科学参考

单词	Ringelmann chart
释义	Ringelmann chart [`riŋ·gǝl´män ´chärt] ^ENGINEERING A chart used in making subjective estimates of the amount of solid matter emitted by smoke stacks; the observer compares the grayness of the smoke with a series of shade diagrams formed by horizontal and vertical black lines on a white background.
随便看	forensic engineering forensic medicine forensic physics forensic psychiatry forensic science forepeak forepeak bulkhead forepoling fore pump forerunner foreset foreset bed foreshaft sinking foreshock foreshore foresight forest forestaff forestay forest climate forest conservation forest ecology forest engineering forest fire forest management

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