Thursday, September 22, 2022
Thursday, September 22, 2022
问题:为了消除车轮对路面的滑动现象,在转向时,允许以两驱轮以相同的转速旋转的主要元件是()...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:单选题油管和()都是叉车工作液压系统中辅助装置的主要元件。A 液压泵B 液压油缸C 多路控制阀D 液压油箱...
Tuesday, May 16, 2023
Friday, September 16, 2022
Sunday, September 18, 2022
问题:《特种设备安全监察条例》明文规定,特种设备事故造成5000万元以上1亿元以下直接经济损失的,事故等级为()...
Thursday, September 22, 2022
Thursday, September 22, 2022
问题:叉车操作现场要有危险的地方要标上(),警告叉车操作人员不要接近。...
Tuesday, September 20, 2022
Wednesday, September 21, 2022
问题:发动机正常工作时冷却系中冷却水的温度应在50℃—60℃之间。...
Tuesday, September 20, 2022
Thursday, September 22, 2022
问题:判断题叉车行驶时应注意使门架保持前倾。A 对B 错...
Tuesday, May 16, 2023
问题:液压变矩器无级变速、全液压转向器叉车,发动机启动困难,能用推顶或牵引法能办法来启动发动机吗?()...
Thursday, September 22, 2022
问题:在蓄电池叉车中,通常采用齿轮泵供给液压系统压力油。...
Saturday, September 17, 2022
Sunday, August 27, 2023
Thursday, September 22, 2022
Friday, September 16, 2022
Sunday, September 18, 2022