题目内容

油水分离器保养的好吗?

A. Do you have the oily water separator well maintained?
B. Do you have the oil separator well maintained?
C. Did you maintain the oily water separator?
Did you maintain the oil separator?

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电磁阀的工作状况如何?

A. What about the operating condition of the solenoid valves?
B. How about the operating condition of the valves?
C. What about the working condition of the ball valves?
D. How about the working condition of the poppet valves?

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在卸货过程中,我们将用化学品清洗空冷器,并清洗扫气箱。

A. During loading, we cleaned the air cooler with chemicals, and clean the scavenge air box.
B. During unloading, we will clean the air cooler with chemicals, and clean the scavenge air box.
C. During loading, we will clean the air cooler and the scavenge air box.
D. After unloading, we cleaned the air cooler and the scavenge air box.

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实验设计与数据处理是研究如何合理安排试验，有效地获得试验数据，然后对数据进行综合科学分析，以求尽快达到优化实验的目的。

A. 对
B. 错

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试验设计实质上是试验的最优化设计。

A. 对
B. 错

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油水分离器保养的好吗?

A. Do you have the oily water separator well maintained? B. Do you have the oil separator well maintained? C. Did you maintain the oily water separator? Did you maintain the oil separator?

电磁阀的工作状况如何?

在卸货过程中,我们将用化学品清洗空冷器,并清洗扫气箱。

实验设计与数据处理是研究如何合理安排试验，有效地获得试验数据，然后对数据进行综合科学分析，以求尽快达到优化实验的目的。

试验设计实质上是试验的最优化设计。

A. Do you have the oily water separator well maintained?
B. Do you have the oil separator well maintained?
C. Did you maintain the oily water separator?
Did you maintain the oil separator?