杆塔起立约（）°时应减慢牵引速度，约80°时应停止牵引，利用临时拉线将杆 塔调正、调直。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25760' and id < 2165148 and id<>'2165148' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25760' and id > 2165148 and id<>'2165148' order by id asc limit 5