Mine safety signs的意思|示意
矿山安全标志
Mine safety signs的网络常见释义
矿山安全标志 矿山安全标志||Mine safety signs 产品质量监督计数抽样程序及抽样表 (适用于每百单位产品不合格数为质量指标)||Sampling procedures and tables for product qual...
煤矿安全标志 ... coal mine safety law 煤矿安全法 mine-shaft safety 矿井安全 Mine Safety Signs 煤矿安全标志 ...
Mine safety signs相关短语
1、 Coal Mine Safety Signs 煤矿安全标志
2、 Coal mine underground safety signs 煤矿井下安全标志
Mine safety signs相关例句
Based on the features of operation and products used in underground coal mines, the author described the importance and necessity of management of safety signs on products of mine use.
文章在介绍煤矿井下作业特点和煤矿井下用产品特点的基础上，论述了国家对煤矿用产品实行安全标志管理的重要性和必要性。