This article optimize the well group designs of system and research the influence of difference work mechanisms for GWSHP system through experiment.
本课题研究的主要目的在于优化地下水源热泵的井群系统以及通过实验研究不同的运行机制对于地下水源热泵性能的影响。
Through experiment and research of the factors causing oily cocoons, it is found that oily cocoons are caused by the oil spilt out from the cocoons resulting fom injured larvae or pupae during drying.
对油茧成因及防止方法进行了试验研究，发现油茧形成因素，主要因幼虫、蛹体壁破损，其伤口在烘茧干燥过程中溢浊所造成。
Through the laboratory research and field experiment, the influencing mechanisms of lateral depth in non-pressure irrigation on soil water movement and crop growth are studied.
通过室内试验和大田试验，研究了无压灌溉方式下埋管深度对水分运移和作物生长的影响机理。
应用推荐