200目的筛子它有两种筛比,即基本筛比和附加筛比,分别为()。

A . ['A、https://assets.asklib.com/psource/2015071812401947268.jpg ;https://assets.asklib.com/psource/2015071812403717859.jpg B . B、https://assets.asklib.com/psource/2015071812403717859.jpg ;https://assets.asklib.com/psource/2015071812401947268.jpg C . C、https://assets.asklib.com/psource/2015071812401947268.jpg ;https://assets.asklib.com/psource/2015071812405434632.jpg D . D、https://assets.asklib.com/psource/2015071812405434632.jpg ;https://assets.asklib.com/psource/2015071812401947268.jpg

时间:2022-11-03 11:57:26 所属题库:浮选工考试题库

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