No hardware should be replaced for this issue.
此问题无需更换任何硬件。
None. No hardware should be replaced for this issue.
无。此问题无需更换任何硬件。
Used for a period of time, the blade should be replaced.
使用一段时间后，应更换刀片。
The backup battery should be replaced at least once per year.
每年应该至少更换一次备用电池。
The small issue is if Balmer should be replaced (which is yes).
还有一个小问题，就是鲍尔默应该换了吗？ (答案是该换了)。
As soon as a pressure drop is noticed the nozzle should be replaced.
一旦发现压力降低，喷嘴就需要更换。
Check the blade for damage, such as damage to the blades should be replaced.
检查刀片是否损坏，如损坏则应更换刀片。
Inspection of the pump shaft seal ring, such as wear parts should be replaced.
检查水泵轴的油封环，如磨损严重应更换新件。
Some critics say Fannie and Freddie should be replaced by truly private companies.
一些批评人士说，房利美和房地美应被真正私有化的公司取代。
Rubber crutch tips should be replaced as they wear out, and they should remain dry.
橡胶拐杖头磨穿后应及时更换，并保持干燥。
These can quickly be replaced should they become damaged or too small for current purposes.
这些可以快速更换应已被损坏或者太小，目前的用途。
The sand should periodically be replaced with new sand.
沙子应按期改换新砂。
The sand should periodically be replaced with new sand.
沙子应按期改换新砂。
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