车床上采用花盘或花盘-弯板安装工件时，必要时还要配装（ ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30403' and id < 2457925 and id<>'2457925' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30403' and id > 2457925 and id<>'2457925' order by id asc limit 5