primary energy
短語詞組
- primary commercial energy 初級商品能源
- primary drive energy 一次開采驅(qū)動能量
- primary y energy 一次能源
- primary light energy conversion 原初光能轉(zhuǎn)換效率
- primary -energy saving efficiency 典型光電光熱綜合性能效率
- primary beam energy [物]一次束能量
- supply of primary commercial energy 商業(yè)性初級能源供應(yīng) 返回 primary energy