2/(1.2/0.3) = 1/2. 用电只应1倍. 但我想美国的使用主要是为消费，但中国是制造. 居民人用电少

来源: futufutu 于 2025-09-11 00:33:54 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.