Thursday, September 15, 2022
在单泵多执行元件系统中,按照执行元件与液压泵的连接关系不同,可分为哪几种形式?...
Tuesday, August 29, 2023
Thursday, September 15, 2022
Monday, January 8, 2024
Thursday, September 15, 2022
油液的黏度对温度的变化极为敏感,温度升高,油的黏度()...
Thursday, November 3, 2022
Monday, September 12, 2022
乳化液泵站可采用液箱摆放高于液压泵进液口的方法来减少乳化液泵()...
Thursday, September 15, 2022
当乳化液泵站的系统压力达到()Pa过压时,系统会自动停机。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Monday, September 12, 2022
Thursday, September 15, 2022
直动式溢流阀按阀芯的结构可分为()等。A、球阀、锥阀B、锥阀、滑阀C、球阀、锥阀、滑阀...
Thursday, February 29, 2024
乳化液泵站司机应熟悉机器性能,经常注意设备运行状况,并做到“三知四会”,即知()、知性能、知安全设施原理,()、会维修、会保养、会排除一般故障。...
Saturday, March 30, 2024
Monday, September 12, 2022
Thursday, September 15, 2022
增压缸是由()直径分别为D和d的复合缸筒及有特殊结构的复合活塞等组成。A、大小B、高低...
Monday, August 7, 2023
Thursday, September 15, 2022
液压马达按转速大小分为()(其额定转速高于500r/min)和低...
Thursday, September 15, 2022
有一个弹簧式安全阀,其溢流口的断面积为80平方毫米,当安全阀开启时弹簧压力为2.4KN,则安全阀的开启压力为多少?...
Tuesday, August 29, 2023