ppm no 中文意思是什麼
ppm no
解釋
是一種無色氣體-
The results show that the cps signals have the thumbtack - typed ambiguity, no distance and / or speed ambiguity and excellent speed / distance measuring performances. 3. we analyze anti - interference performances of the uniform ppm - ps radar signals and the random ppm - ps radar signals, and make the comparison between them
研究結果表明隨機脈位調制與隨機二相碼調相復合脈沖串信號具有「圖釘型」的模糊函數,不存在距離速度模糊,具有良好的測距測速性能。 -
0 ppm tightness during tests shown above. definition of 0 ppm is no detectable leakage registered on our organic vapor analyzer which has a range of 1 - 10, 000 ppm
在上述測試中緊密性零泄漏。在我們的組合氣體分析儀(測量范圍為1 - 10 , 000 /百萬)上沒有泄漏顯示。
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