Thursday, September 15, 2022
Thursday, September 15, 2022
Wednesday, November 29, 2023
Thursday, September 15, 2022
污染不严重时,采用()冲洗运转,可在其中加4%的冲洗添加剂,运转1~2h后,采样分析合格,再用工作油或同一粘度级的油,进行冲洗运转一次。A、油B、工作油C、同粘度级的油D、水...
Sunday, April 16, 2023
Monday, September 12, 2022
在一台压缩机组上设3台中间冷却器,则该压缩机应分为4()。...
Monday, September 12, 2022
过程的定义只限于系统本身与外界的情况()。A、有关B、无关...
Wednesday, April 3, 2024
在保护接零线路中,漏电保护装置负载线的零线只能是()。...
Thursday, September 15, 2022
气体绝热指数K对压缩机排气温度、排气量有影响,在压缩丙烷(K=1...
Thursday, September 15, 2022
Wednesday, November 29, 2023
Thursday, September 15, 2022
Thursday, September 15, 2022
不属于压缩机气路系统设备的是()A、吸气过滤器B、油过滤器C、吸气截止阀D、排气止回阀...
Tuesday, December 6, 2022
Monday, September 12, 2022
Wednesday, November 29, 2023
Friday, September 16, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022