Safety of machinery - evaluation of the emission of airborne hazardous substances - separation efficiency by mass , ducted outlet 机械的安全性.空气中有害物质排放的评估.通过质量测定导管出口的分离效率
The horizon was immeasurably wide , but it was now covered by masses of gray vapor , and a fierce wind was driving fine rain before it 地平线一望无垠，淹没在一片灰蒙蒙的雾气中，一阵狂风夹着细雨拂来。
Organic geochemical measurements of geological samples - method for hydrocarbon types analysis of gas - oil saturates fraction by mass spectrometry 地质样品有机地化测试重馏分石油饱和烃族组成质谱分析方法
Safety of machinery - evaluation of the emission of airborne hazardous substances - separation efficiency by mass , unducted outlet 机械的安全性.空气中有害物质排放的评估.通过质量测定非导管出口排放的效率
We bring forward locate candidate face area by mass center ; get more exactly cross correlation between candidate and template 提出利用候选人脸图像区域和模板质心作为配准的原点,抑制人脸图像噪声的干扰。
Atmospheric pollution . determination of the concentration by mass ofsulphur dioxide , in the ambient air . analysis by the thorin spectrophotometric method 大气污染.环境空气中二氧化硫浓度的测定.分光光度计法
Safety of machinery . evaluation of the emission of airborne hazardous substances . part 7 : separation efficiency by mass , ducted outlet 机器的安全性.空气中危险物质排放的评定.第7部分:管道式排放物质的分离效率
Safety of machinery . evaluation of the emission of airborne hazardous substances . part 6 : separation efficiency by mass , unducted outlet 机器的安全性.空气中危险物质排放的评定.第6部分:非管道式排放物质的分离效率
Safety of machinery - evaluation of the emission of airborne hazardous substances - part 7 : separation efficiency by mass , ducted outlet ; german version en 1093 - 7 : 1998 机械的安全性.对漂浮在空气中的有害物质排放的评估
Safety of machinery - evaluation of the emission of airborne hazardous substances - part 6 : separation efficiency by mass , unducted outlet ; german version en 1093 - 6 : 1998 机械的安全性.对空气中有害物质排放的评估.第6部分
