主页
学科
搜索
账户
常见问题
当前学科:变压器检修工(高级)
题目:
问答题
试述目前变压器采用地防止油老化的措施?
答案:
<查看本题扣1积分>
查看答案
答案不对?请尝试站内搜索
推荐知识点:
《猛回头》《警世钟》是我国近代史上哪位资产阶级革命家的代表作?()
属于肿瘤外源性致癌因素的是()
运动诱发电位检查作为诊断手段,可确定病变部位,大致分辨出是____病变为主,还是以____病变为主。前者主要表现为传导时间____,而后者主要表现为____下降。
急性弥漫增生性肾小球肾炎引起高血压的可能原因是()
尺寸线应该选用下列哪种线型()。
鹤望兰的花序为()。
Write down the numbers of the topic sentences in the following passages.(1)When you throw a ball up into the air as fast as you can, the ball reaches a point where it seems to pause for a moment, and then it comes down. (2)When a bullet (子弹) is shot straight up, it will travel much faster and higher than a ball, but it, too, will come down. (3)Whatever goes up must come down.(4) We have always thought this to be true.(5) An airplane may climb to a height of seventeen miles and then travel far and long. (6)Yet it does not stay up forever.(7)Finally, like every-thing else, the plane must come down.
压缩机运行中,判断电动机各部位温度的方法不正确的是()
25G型空调客车,压力继电器动作值:高压端在()时复归。
可用于耐氯喹疟疾时控制症状治疗的有()