Thursday, September 22, 2022
Thursday, September 22, 2022
Saturday, September 17, 2022
填空题根据实际应用的要求,电流继电器可分为();()。...
Saturday, September 16, 2023
单选题下列制冷方法中不属于液体汽化法的是()A 蒸气压缩式制冷B 气体膨胀制冷C 蒸汽喷射制冷D 吸收式制冷...
Tuesday, December 5, 2023
Monday, May 29, 2023
净化空调系统除了控制室内的温湿度及风速外,还要控制()。...
Thursday, September 22, 2022
单选题完全不溶于油的制冷工制质是()A R22B 氨C R134aD R11...
Monday, April 1, 2024
Thursday, September 22, 2022
单选题液体制冷剂在蒸发器中蒸发,其()。A 排气压低;B 排气止回阀泄漏;C 机腔内积由或液体过少...
Friday, May 3, 2024
Friday, May 10, 2024
多选题单位质量制冷剂所转移的热量是由()组成。A吸气热量B过热温度C单位质量制冷量D单位质量压缩功E冷却水热负荷...
Friday, December 8, 2023
Wednesday, December 27, 2023
Friday, September 16, 2022
Monday, April 10, 2023
Thursday, September 22, 2022
Thursday, September 22, 2022
房间冷负荷构成因素很多,除与空调室内参数有关外,还与当地的()等密切相关。...
Monday, September 19, 2022
填空题按活塞式制冷压缩机的空缸布置方式可分为卧式、直立式和()...
Wednesday, February 14, 2024
Thursday, September 22, 2022