英语词汇“第四级”的翻译、意思、用法、释义-英汉汉英词典

单词	第四级
释义	第四级 dì sì jí fourth stage 第四级电压范围 fourth voltage range （250伏至660伏）第四级fourth scale-step第四级fourth degree
随便看	sieve plate sieve--plate sieve-plate sieve plate column sieve-plate column sieve plate irradiation sieve plates sieve plate; stigma lip sieve plate tower sieve pore sieve-portion sieve-portion--phloem sieve problem sieve ratio sieve residue sievers sievert sievert chamber sieverts sievert's law sievert {= sv} sievert {=sv} sievert unit sieves sieve scale