民主党领导的美国九个州签署谅解备忘录，到 2030 年使热泵占住宅暖通空调和热水销售的 65%，到 2040 年占 90%。 Nine Democratic-led US states sign MoU to make heat pumps 65% of residential HVAC, water heating sales by 2030, 90% by 2040.
美国9个民主党领导的州签署了一份谅解备忘录(MoU)，目标是到2030年热泵占住宅供暖、空调和热水设备销售额的65%，到2040年占90%。 Nine Democratic-led states in the US have signed a memorandum of understanding (MoU) with the aim for heat pumps to account for 65% of residential heating, air conditioning, and water heating equipment sales by 2030, and 90% by 2040. 参与的州包括加利福尼亚州、科罗拉多州、缅因州、马里兰州、马萨诸塞州、新泽西州、纽约州、俄勒冈州和罗德岛州。 The participating states are California, Colorado, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, and Rhode Island.