题目内容
巴申定律指出低气压下,气体击穿电压是气体压力p与极间距离d乘积的函数,并且函数曲线有一个最小值。()
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32602' and id < 2592417 and id<>'2592417' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32602' and id > 2592417 and id<>'2592417' order by id asc limit 5