美国的公共事业经营者为了改善配电的可靠性与效率，客户服务，运用成本开始关注变压器技术。

S. are beginning to turn to transformer technologies to improve distribution reliability and efficiency as well as customer service and operating costs.

youdao

美国的公共事业经营者为了改善配电的可靠性与效率，客户服务，运用成本开始关注变压器技术。

S. are beginning to turn to transformer technologies to improve distribution reliability and efficiency as well as customer service and operating costs.

youdao