智慧职教: Components must be replaced when ______.
their location or extent of damage makes repair impracticalreplacement is more economical than repaircastings， forgings， hinges， and small structural members are damaged beyond the negligible limits
举一反三
- 智慧职教: The original thickness of the carbon strips is ( ) and when the thickness reaches 3mm , the carbon strips must be replaced.
- There must be the five components of plots in a fiction.
- The components that an argumentative essay must contain include______ .
- 智慧职教: 门槛板在更换时可以采用搭接连接的是什么？What kind of overlap connection can be used when the threshold plate is replaced?
- 智慧职教: 正时皮带多少公里更换 How many kilometers is the timing belt replaced?
内容
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All used amentities should be replaced when doing turn-down service.
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It is always a good thing when your own culture is replaced by a dominant one.
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When writing an abstract, the weight accorded to different components should be the same.
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Which components are designed to be conveniently replaced by a service technician？（） A: SMDs（surface mounted devices） B: FRUs（field replacement units） C: FESs D: BEMs
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We must take care of our parents when they are old. ---- Our parents ______ when they are old. A: must be taken care B: must be took cars C: must take care of D: must be taken care of