Saturday, September 17, 2022
Thursday, September 22, 2022
问题: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
Thursday, September 15, 2022
问题: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
问题: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
Thursday, September 22, 2022
问题:空调精度是指空调房的有效区域内空气的();()在要求的连续时间内允许的波动幅度...
Sunday, September 18, 2022
Thursday, September 22, 2022
Wednesday, December 27, 2023
Thursday, September 22, 2022
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:在i-d图中,每一个点代表空气的一个状态,至少要知道独立的()状态参数,就可以确定其它参数...
Wednesday, September 21, 2022
Tuesday, October 24, 2023
问题:单选题在读外部ROM时()低电平有效,以实现外部ROM单元的读操作。A ALEB RSTC PSEND Vcc...
Saturday, July 1, 2023
问题:单螺杆式制冷压缩机采用压力润滑方式,一般供油压力比排气压力高()...
Saturday, September 17, 2022
问题:单选题制冷压缩机主要是吸入低温()的制冷剂蒸气。A 高压B 中压C 低压...
Monday, April 10, 2023
问题:填空题润滑油中含有(),会导致氟利昂制冷系统内有镀铜现象出现...
Wednesday, December 27, 2023