防火救灾
返回 5 条匹配短语对
救灾应急
disaster emergency
救灾物资
relief material
救灾投入费用
the disaster relief loss
救灾体制
system for providing disaster relief
救灾路线
rescue route
最近更新
containment reactor超低甲醛树脂整理剂Seepage Mechanics混凝土结构设计规范overnight aggregation介电理论engine run positionAXIAL PRECOMPRESSIONgrinding mechanism