定子是压缩机的固定元件,由扩压器,弯道,回流器,蜗壳及机壳组成。...
Thursday, December 29, 2022
Friday, September 16, 2022
Wednesday, November 29, 2023
Thursday, September 15, 2022
从使用的4L-20/8型的空压机的符号中可以看出最大排气量为()...
Monday, September 12, 2022
Thursday, September 15, 2022
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
活塞式压缩机排气温度异常的处理措施不正确的是()。A、加大冷却水量B、清理冷却水夹套C、调整压缩比D、清理填料冷却水套...
Thursday, December 29, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
Wednesday, June 21, 2023
Thursday, September 15, 2022
图样中的尺寸,以()为单位时,不需标注计量单位的代号或名称。...
Monday, September 12, 2022
在离心式压缩机轴向位移保护装置中,可靠性较差的是(),现已很少采...
Thursday, September 15, 2022
主风机岗位因噪音较大,在()分贝以上时,对人体的健康将有危害。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
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
Thursday, September 15, 2022