Tuesday, February 4, 2025
Sunday, March 30, 2025
问题:空气喷射冷却器,共计()组,每组AJC都由(冷却风机)、风道及风箱组成。...
Sunday, March 30, 2025
问题:卷取机卷筒最小工作直径:()mm、最大工作直径:508mm。...
Sunday, October 27, 2024
Saturday, May 10, 2025
问题:简述硅钢工艺中氢气氮气混合气是如何加湿的?(即加湿器系统的运行原理)...
Thursday, January 16, 2025
Sunday, July 20, 2025
问题:炉子的穿带工作一般分入口段、()、出口段三段来分别完成的。...
Thursday, December 5, 2024
问题:硅钢车间在测层间电阻时要测正反面5个点就可以了。...
Thursday, June 8, 2023
问题:GB/T2521-2008中规定,无取向电工钢的公称宽度一般不大于1300mm。...
Monday, May 26, 2025
Saturday, January 25, 2025
Monday, May 26, 2025
Saturday, May 10, 2025
问题:只有在炉温高于760℃以上时,才允许炉内通()。...
Thursday, December 5, 2024
问题:GB/T2521-2008中规定,无取向电工钢50W800的抗拉强度应大于等于300MPa。...
Sunday, July 20, 2025
Saturday, May 10, 2025
问题:硅钢连退机组中的连续退火炉需要的保护气体包括()和()。...
Saturday, January 25, 2025
问题:硅钢车间的涂布量的圆片试样尺寸大小为()。A、直径50mmB、直径40mmC、直径30mmD、直径60mm...
Thursday, April 11, 2024
问题:50W600国标规定在H=5000A/m磁场下的最小磁极化强度是1.66T。...
Thursday, December 5, 2024
问题:50W600国标规定在H=5000A/m磁场下的最小磁极化强度是1.66T。...
Thursday, December 5, 2024