泵的启动 meaning in English

priming of pump

The operational characteristics with the different operational parameters , with different terminal cooling load of air conditioning system , with different heat exchange characteristics between underground u - tube pipe loop and soil , etc . have been studied . the operational characteristics of gshps within starting period , normal period and the period of variable operation patterns under different seasonal conditions has also been studied
研究热泵机组运行参数变化、空调末端负荷变化和地下埋管换热器变化时土壤源热泵系统的运行特性;开展不同季节和不同工况土壤源热泵的启动、正常和变工况运行特性的研究。