英语词汇coal rank是什么意思，coal rank的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	coal rank
释义	coal rank　 [采矿]煤级
随便看	tank poster tank pressure gauge tank pressurization tank regulator tank relief valves tank replacement tank roof cave tank room tank saddle tank safety valve tank scales tank section tank selector valve tank semi-trailer tank sender tank shell tank ship tank shop tank site tank sizing tank spacer tank sprayer tank spreader tank stabilizer tank station

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。