英语词汇“un and na numbers”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	un and na numbers
释义	UN and NA numbers UN and NA numbers [ United Nations; North America] A unique four-digit code used in international shipping to identify hazardous substances, e.g., explosives, flammable liquids, and toxic substances.
随便看	link access procedure half duplex link access procedure on the d channel link access procedure sdh link access protocol link access protocol balanced link access protocol-balanced link access protocol - d channel link access protocol-d channel link access protocol for d-channel link access protocol for modems link access protocol frame link access protocol modem link access protocol-modem link access protocol on dm channel link access protocol on g channel link access protocol on the d-channel link access protocol on the dm channel link access protocol-procedure link access protocol - video telephone link active scheduler link adaptation link adapter group linkage linkage analysis linkage desequilibrium

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

UN and NA numbers