离心式制冷压缩机能量调节,常采用轴向两端支撑式转子进口能量调节机...
Thursday, September 15, 2022
Thursday, September 15, 2022
Monday, September 12, 2022
Thursday, September 15, 2022
在冰蓄冷工程中常使用乙二醇溶液做为载冷剂而不采用水,主要是因为()。...
Saturday, September 16, 2023
Thursday, September 15, 2022
Thursday, September 15, 2022
把交流电压变成非常稳定的直流电压要经过()、滤波、稳压过程。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Monday, September 12, 2022
活塞式制冷压缩机的标准工况以及空调工况是用来测定压缩机()、额定功率。...
Monday, September 25, 2023
冷水机组的冷媒水进水温度一般在7℃,出水温度一般12℃。...
Monday, September 12, 2022
传热系数K越大,热阻就会()。 A、越大B、越小C、一样D、无法确定...
Thursday, May 11, 2023
空气调节就是把经过一定处理之后的空气,以一定的方式送入室内,使(...
Monday, September 12, 2022
Thursday, September 15, 2022
Tuesday, December 5, 2023
单相电动机电容起动运转方式的优点是:输出功率小,功率因数高。...
Thursday, September 15, 2022
Tuesday, December 5, 2023
Thursday, September 15, 2022
Sunday, April 16, 2023