Two types of direct expansion coil are used.

使用了两种类型的直接蒸发盘管。

youdao

Study on the performance of a direct expansion solar-assisted heat pump system;

本文建立了直接膨胀式太阳能热泵（直膨式太阳能热泵）系统的实验装置。

youdao

The experimental setup of the direct expansion solar-assisted heat pump (DX-SAHP) system was constructed.

本文建立了直接膨胀式太阳能热泵(直膨式太阳能热泵)系统的实验装置。

youdao

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

An official in the prime minister's office said Thursday that Mr. Singh plans to try to reintroduce the expansion in foreign direct investment in retail after a series of state legislative elections that will conclude in early March.

WSJ: India's PM Tries to Revive His, Nation's Fortunes

An explosion of wealth and population in early 19th-century New York prompted the Common (later City) Council to ask the State Legislature to establish a commission to "develop and choose a master plan to channel and direct" the city's future expansion.

WSJ: The Greatest Grid | Museum of the City of New York | Crosshatching a Miracle | By Ada Louise Huxtable