问题:粘度等级为VG46的抗磨液压油的油品牌号为L-TSA46。...
Friday, November 22, 2024
Thursday, January 9, 2025
Monday, July 21, 2025
问题:设备检修现场管理应做到“一平、二净、三见、四无、五不缺”基中“四无”指的是什么?...
Monday, January 13, 2025
Thursday, January 9, 2025
问题:新安装及大修后第一次(跑合期)投入运转的一般设备应在3个月内更换一次新油。...
Monday, March 31, 2025
Monday, January 13, 2025
问题:一个线性调节系统的稳定性(稳定或不稳定),取决于系统本身的结构与参数。...
Monday, July 21, 2025
Monday, July 21, 2025
Wednesday, December 4, 2024
Thursday, January 9, 2025
Monday, July 21, 2025
Monday, July 21, 2025
Monday, July 21, 2025
问题:仪表的准确率低,意味着系统误差和随机误差都很小。...
Thursday, January 9, 2025
Monday, March 31, 2025
问题:供给压缩机的润滑油量,给油量过少会产生什么后果?...
Monday, July 21, 2025
Monday, January 13, 2025
问题:仪表的准确率低,意味着系统误差和随机误差都很小。...
Thursday, January 9, 2025
Monday, January 13, 2025