obscuration (of smoke) 中文意思是什麼
obscuration (of smoke)
解釋
煙霧的不透光性- obscuration : n. 1. 黑暗化，陰暗，朦朧；遮蔽；（知識等的）蒙昧化，（真理、語意的）曖昧化。2. 【天文學】掩星，食。
- of : OF ＝Old French 古法語。
- smoke : n 1 煙，煙塵，煙柱；霧；水氣，蒸氣；塵霧。2 沒有實體[意義、現實性]的事物；空談；空虛。3 模糊視線...
-
Fire hazard testing - part 6 - 2 : smoke obscuration ; summary and relevance of test methods
火災試驗.第6 - 2部分:煙霧不透明度.試驗方法的概要及其相關方面 -
Test method for measurement of smoke obscuration using a conical radiant source in a single closed chamber
密閉單燃燒室中使用錐形輻射源測量煙霧昏暗度的試驗方法 -
Standard test method for measurement of smoke obscuration using a conical radiant source in a single closed chamber, with the test specimen oriented horizontally
使用錐形放射源在有水平放置試樣的單一密閉室內測量煙霧蒙朧性的標準試驗方法 -
Standard test method for heat release, flame spread, smoke obscuration, and mass loss testing of insulating materials contained in electrical or optical fiber cables when burning in a vertical cable tray configuration
電纜或光纜絕緣材料在立式電纜槽裝置中燃燒時熱發散火焰傳播煙的昏暗度和質量損失測試的標準試驗方法 -
Fire hazard testing - part 6 : guidance and test methods on the assessment of obscuration hazard of vision caused by smoke opacity from electrotechnical products involved in fires - section 30 : small scale static method - determination of smoke opacity - description of the apparatus
著火危險試驗.第6部分:火中電工產品產生的煙霧蔽光性引起的視覺遮蔽危險的評定指南和試驗方法.第30節:小規模靜態試驗法.煙蔽光性的測定.儀器說明 -
Test method for measurement of smoke obscuration using in a single closed chamber, with the test specimen oriented horizontally
在單閉室中利用水平試樣測量煙霧昏暗度的試驗方法
分享友人