题目内容
—个轴承主要承受轴向载荷,则它应称为( )。
2021-10-04
A.向心轴承
B.推力轴承
C.向心推力轴承
D.滚动轴承
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='24900' and id < 2124775 and id<>'2124775' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24900' and id > 2124775 and id<>'2124775' order by id asc limit 5