weapon-grade

常見例句

• Their pureness deterimined in methods of two different priciples and conformed to the technical norm of first grade military standard substance.
  四種標(biāo)準(zhǔn)物質(zhì)采用兩種不同方法定值，結(jié)果均達(dá)到一級(jí)軍用標(biāo)準(zhǔn)物質(zhì)要求。
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