当安装带传动机构时，若包角过小，应（ ）可调大包角。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='24895' and id < 2124533 and id<>'2124533' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24895' and id > 2124533 and id<>'2124533' order by id asc limit 5