boiler and pressure vessel safety supervision是什么意思、英文翻译及中文解释
boiler and pressure vessel safety supervision
词语: boiler and pressure vessel safety supervision
解释: 锅炉压力容器安全监察
词典: 贸易专业英汉词典
boiler and pressure vessel safety supervision 相关解释
锅炉压力容器安全监察 boiler and pressure vessel safety supervision