介绍了地源热泵的工作原理、性能评价指标和基本类型；
The development of ground source heat pump (GSHP) at home and abroad is briefly introduced.
路面平整度是评价路面使用性能最主要的一项指标。
The road roughness is an important index evaluating pavement performance.
噪声是评价齿轮装置性能的一项重要指标。
Noise is an important performance index for appraising gear unit.
强度和刚度是评价闸门安全性能的重要指标。
Strength and stiffness are important index to evaluate the safe capability of gate.
性能是评价一个通信协议的指标之一。
Performance is a key factor to evaluate a communication protocol.
桥梁结构的应变状况是评价桥梁健康状况的主要性能指标。
The strain of bridge structure is main performance to estimate bridge health.
雾滴的尺寸参数是评价植保机械性能的最主要质量指标。
Droplets size is an important index for estimating the performance of equipment for crop protection.
电池的内阻是评价电池性能的一个重要的参考性指标。
The battery internal resistance is an important reference parameter to evaluate the health of battery.
结构的动力特性是评价古塔抗震性能和损伤状态的重要指标。
The origin and present situation of the ancient iron pagodas are described in this paper.
结构的动力特性是评价古塔抗震性能和损伤状态的重要指标。
The origin and present situation of the ancient iron pagodas are described in this paper.
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