要求在输入压力为0.2MPa,除泥器的处理钻井液的能力为()m3/h。A、20~12

题型:单项选择题

问题:

要求在输入压力为0.2MPa,除泥器的处理钻井液的能力为()m3/h。

A、20~120

B、10~15

C、5~10

D、不要求

考点:大学公共基础课大学公共基础课题库
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2. I think it is important for us to p_____ birds.

3. Golden eagles have b_____ feathers and broad wings, don't they?

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