These should be replaced with polymorphism.
可以用多态来代替之。
Water stored in your own containers should be replaced about every 6 months.
容器内的水必须每6个月更换一次。
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。
The furnace mouth of my gas cooker should be replaced.
煤气灶的炉嘴儿该换一个了。
The seal rings should be replaced by the ship's spares.
密封环应用船上的备件换新。
Used for a period of time, the blade should be replaced.
使用一段时间后，应更换刀片。
Plastic poufs should be replaced at least every two months.
塑料浴花应该至少两个月更换一次。
If the ends feel mushy, the hose should be replaced immediately.
如果感觉水管两端(束环处算起两英吋处)是软软的，应立即更换水管。
Import and export pressure gauge the damage, should be replaced.
进出口压力表损坏时，应予以更换。
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。
If the rod is more than 50% depleted, the anode rod should be replaced.
如果阳极棒消耗超过50%，就应该更换阳极棒。
If the bearing runs roughly or seems loose or noisy, it should be replaced.
如果轴承运转不平稳，似乎松动或发出噪音，应予以更换。
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。
Punishment of forfeiture has seldom been imposed and should be replaced by pecuniary penalty.
没收财产刑适用极少，应以罚金刑取代之。
Overheated springs should be replaced, since they may have lost tension and will not operate satisfactorily.
过热的弹簧应该更换，因为失去弹性的弹簧运行时达不到满意的效果。
Such strings are prone to breakage and cannot vibrate properly, produce a tinny sound, and should be replaced.
这样的琴弦很容易绷断，它们无法正常地振动，发出的声音刺耳，应该换掉它们。
In the second place, many values of traditional technology are out of date and should be replaced by modern science.
第二点，许多传统技术方法已经过时，应被现代科技所取代。
The missed safety lights and the broken breathing apparatus of fire men's outfit aboard our ship should be replaced.
本船消防员装备中手提安全灯缺失，呼吸器不能使用，请予以更换。
Check whether the capacitance of the outdoor motor and the fan is damaged, it should be replaced when it is damaged.
检查室外电机、风机电容是否损坏失效。损坏则更换。
In a real implementation, this should be replaced with Development and Test Cloud command line scripts, introduced above.
在实际实现中，这应当由上面介绍的DevelopmentandTestCloud命令行脚本替代。
Some watches have the function of replacing the battery, the battery should be replaced within 3 weeks after the prompt.
有些表有更换电池提示功能，应在提示后3周内将电池换掉。
If the motorcycle needs driving in short distance or in cold areas frequently, the gear oil should be replaced more often.
如果摩托车经常进行短途或经常在寒冷地区行驶，齿轮油也要经常进行更换。
If the motorcycle needs driving in short distance or in cold areas frequently, the gear oil should be replaced more often.
如果摩托车经常进行短途或经常在寒冷地区行驶，齿轮油也要经常进行更换。
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