For many years marine centrifuges were designed for （） operation, that is the machines were run for a period during which solids accumulated in the bowlThe machine was stopped when the accumulated solids began to impair its performance. -题库考试答案搜索网

For many years marine centrifuges were designed for （） operation, that is the machines were run for a period during which solids accumulated in the bowlThe machine was stopped when the accumulated solids began to impair its performance.

单选题

2022-04-19 12:22

A、purifying
B、batch
C、long period
D、temporary

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正确答案

B

试题解析

标签：船舶辅助机械

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