“滤芯”“有备无患”的英文分别是怎样说的?

滤芯filter element(core,cartridge0
有备无患
Precautions averts perils.
Readiness is all.
参考：汉英成语大辞典

有备无患：there is no danger when there is preparedness
滤芯：filter element

有备无患： Forewarned is forearmed
滤芯：filter element

sieve core 滤芯
precautions averts perils 有备无患

有备无患
precautions averts perils

滤芯：filter element
这就是最好的。believe it or not!