Saturday, May 18, 2024
敞开式循环冷却水系统一般有()、循环水泵、换热器、冷却塔、集水池、补水管、过滤器及它们的连通管道及沟道组成。...
Saturday, May 18, 2024
Sunday, June 11, 2023
Sunday, February 4, 2024
Wednesday, February 14, 2024
Thursday, April 11, 2024
Tuesday, April 9, 2024
Saturday, December 9, 2023
生产水泵位号(),当生产水管网压力低于()备用联锁泵 自启,当生产水管网压力高于()时联锁泵停运。...
Thursday, April 11, 2024
Saturday, March 16, 2024
Saturday, March 16, 2024
水泵的流量是指单位时间内()或()液体的()数,单位是()。...
Tuesday, April 9, 2024
循环冷却水系统中()是造成钢铁腐蚀的主要原因,腐蚀的速率和()、()、()等有关。...
Tuesday, April 9, 2024
Sunday, July 23, 2023
Wednesday, February 14, 2024
作为过滤器的滤料,应具备以下几个主要条件:();();();价格便宜,易于购买等。...
Wednesday, February 14, 2024
Thursday, April 11, 2024
Saturday, May 18, 2024
水泵是()和()液体的机器。他把原动机的机械能转化为被输送液体的能量,使液体获得()或()。...
Thursday, April 11, 2024
浓缩倍数K是指(),即 K=CR/CM。一般选用()或总溶解固体、()等计算浓缩倍数。...
Wednesday, February 14, 2024