TWC had not obtained the reasonable profit.Because since 1996, the range of return on water investment and return on equity are -0.98%-0.1% and 0.07%-0.52% lower than legal standard 5%, respectively.是什么意思_TWC had not obtained the reasonable profit.Because since 1996, the range of return on water investment and return on equity are -0.98%-0.1% and 0.07%-0.52% lower than legal standard 5%, respectively.在线翻译_英语_读音_用法_例句