带传动在相同条件下，包角越大，带的摩擦力和传递的功率就（ ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24896' and id < 2124573 and id<>'2124573' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24896' and id > 2124573 and id<>'2124573' order by id asc limit 5