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- direct expansion cooling 直接蒸发冷却
- Two types of direct expansion coil are used. 使用了两种类型的直接蒸发盘管。
- "DX Coils" indicates cooling is provided via direct expansion coils (e.g., packag. EQUEST中的冷源有三种：DX Coils，Chilled Water Coils，Evaporative Coolers。
- A mathematical model for a designed prototype of direct expansion solar assisted heat pump water heater(DX-SAHPWH)was established by steady and concentrating method. 直膨式太阳能热泵热水器(DX-SAHPWH)的运行经济性除与系统本身的结构和性能相关之外,还与多种因素有关。
- The supersonic swirling separator achieves supersonic flow by virtue of the expansion cooling effect of nozzle, and forms swirling flow to carry out the separation of water and heavy hydrocarbon. 超声速旋流分离器依靠喷管膨胀形成低温超声速流动，依靠超声速翼形成旋流实现水及重烃分离。
- The sprawl takes the form that it does primarily because peripheral spread is the "natural" easy way for a town to expand, and because there has been no effective planning machinery to direct expansion into any other form. 城市的发展之所以会采取这种全面扩展的形式，主要是由于沿边缘向外延伸是城市扩展的一种顺乎自然的趋势，另外也由于没有其他有效的计划机构来指导城市以其他形式发展。
- direct expansion solar assisted heat pump 直膨式太阳能热泵
- Storage: Keep in dry, cool place and avoid direct sunlight. 保存方法：宜放于干爽，阴凉地方。避免光直接照射。
- direct expansion solar assisted heat pump water heater 直膨式太阳能热泵热水器
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- Theoretic analysis of direct expansion solar-assisted heat pump system 直接膨胀式太阳能热泵系统的理论分析
- He has chosen the most direct route. 他选取了最直的路线。
- Keywords oscillatory flow;resonance;shock wave;direct expansion refrigeration; 振荡流;谐振;激波;直接膨胀制冷;
- She's very direct, believes in speaking her mind. 她为人直率，喜欢有什么说什么。
- Can you direct me to the shoe department? 请告诉我卖鞋部在哪里。
- Be there a direct train for Beijing to Nanning? 从北京到南宁有直达车吗？
- expansion cooling 膨胀冷却
- See that direct heat does not play on it. 当心别让它直接受热。
- It's a long way by road the train is more direct. 走公路很远--乘火车近。
