d-hc 中文意思是什麼

d-hc 解釋

Middle conference room six microphone : jhs - d shift frequency aptitude transmitter mixer 1 6 set conference microphone hc - 808 bigger conference room 12 set microphone jhs - d shift frequency aptitude transmitter mixer 2 12 set conference microphone hc - 808

中小會議室六支麥克風: jhs - d型移頻智能話筒混音器1臺6支會議麥克風hc - 808
Abstract : through the analysis of co, nox and hc discharged f rom substitute fuel of motor vehicles, it ' s shown that the substitute fuel is goo d in minimizing tail gas pollution and protecting city environment. it ' s an effec tive way to improve atmosphere quality of cities

文摘:通過對機動車代用燃料的co 、 nox 、 hc及煙度等排放情況的分析，指出代用燃料在減輕機動車尾氣污染、保護城市環境方面一般有著較好的表現，認為大力發展代用燃料是提高城市大氣環境質量的有效途徑。
But we were hungry now, so we hc d to find some placexto sit down, and took a simple picnic beside theqmall gosausee

但是現在我們肚子餓了，只? 093785 ? ?個地方坐下，在小岣梢湖旁簡單地野餐一下。