This paper introduces the typical configurations and operation principles of the direct-expansion solar-assisted heap pump water heater (DX-SAHPWH).

介绍了直膨式太阳能辅助热泵热水器(DX - SAHPWH)的基本结构和工作原理。

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Direct management of brands doesn't only ensure a steady rate of expansion, but also balances the relationship between rapid expansion and store management.

直接的品牌管理不仅能保证稳定的扩张，还能平衡快速扩张与门店管理的关系。

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Several large scale industrial clusters were located in direct contact with the water, contributing to rapid urban expansion processes and the increase of functional complexity in their surroundings.

几个大规模产业集群的选址均与水有直接联系，推动了城市快速扩张进程并增加了其周边地区功能的复杂性。

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Others will allow a sharp expansion in direct cross-strait flights and improve co-operation in fighting crime and repatriating fugitives.

ECONOMIST: Taiwan and the WHO: A healthy development | The

Much of the change is a direct result of the vast expansion of the state through complex subsidies and anti-competitive regulations that invite the sort of cronyism that Mr Meltzer cites as well.

ECONOMIST: For those who have lost faith

The Japanese government had less direct control over its corporations, but its officials co-ordinated their domestic development before earmarking sectors for overseas expansion.

ECONOMIST: The scare stories��and the chaotic reality