采用人工通风方法增强空气对流,加强钢材冷却速度是()A.空气冷却 B.强制冷却 C.

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问题:

采用人工通风方法增强空气对流,加强钢材冷却速度是()

A.空气冷却

B.强制冷却

C.喷水冷却

D.堆冷

考点:轧钢专业质量检验工考试轧钢质量检查工(初级)轧钢质量检查工(初级)题库
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商场运来6箱毛巾,每箱8条,一共卖了480元,平均每条毛巾卖了多少元?

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41

(2010·湖南省桃源一中高三10月月考)

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Collectopinion.com

Hello! Pal,

These days March 1st― May1st ), we are collecting high school pupils' outlook on college. If you are not a college student yet and happen to come by our site, would you please write down YOUR OPINION about colleges in the message board below. We really wish to hear your answers to the questions listed below.

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What is your ideal college like?

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What would you do if you didn’ t go to college?

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现场进行变压器干燥时,应做好()措施,防止加热系统故障或线圈过热烧损。

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磁粉探伤法可检测表面()范围内的裂纹和缺陷.

A.4~5mm

B.5~6mm

C.6~7mm

D.7~8mm

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永久负电荷

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