例句與造句

1. when power is 20w, working substance is r123, the surface temperature is below 35; when power is 200w, the surface temperature of electron compound is below 70, the total thermal resistance is 0.285 / w, which exhibits this compound heat pipe great applicability for long-range heat power
   當(dāng)熱流量為20w小發(fā)熱量時(shí),工質(zhì)使用r123,可以使電子器件的表面溫度控制在35以下;在熱流量達(dá)到200w的時(shí)候,使電子器件的表面溫度控制在70以下,總熱阻為0.285/w,表現(xiàn)了該熱管散熱器對大范圍熱流量很好的適用性。
2. It's difficult to find electron compounds in a sentence. 用electron compounds造句挺難的