... resonance step-up ==> 谐振升压 resonance test method ==> 谐振测试法 resonance transformer ==> 谐振变压器 ...
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The essay puts forwards the method of resonance search of vibration test.
本文论述了振动试验中的共振搜索方法。
The finish oil content of PET staple fiber was determined by extraction weight method, extraction light refraction method, instant test method and nuclear magnetic resonance spectroscopy.
采用了萃取称重法、萃取折射率法、快速法、核磁共振法测定了对涤纶短纤维的含油率进行了比较。
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