·2,447,543篇论文数据,部分数据来源于NoteExpress
装载包装危险货物时,要检查包装外表是否完好、标志是否清楚、正确。
When carrying packaged dangerous goods, to check whether the packaging looks good, signs are clear and correct.
youdao
应用推荐
模块上移
模块下移
不移动