试剂级, 医药级, 食品级, 化妆品级, 工业级等.Reagent grade, pharmaceutical grade, grade, cosmetics, industrial, and so on.满城汉墓出土文物数量多, 品级高,文物科技价值和工艺价值高.Mancheng Han tombs excavated quantity, grade high heritage value and process - value te...
他还有各个层级的管理经验。He has also had managerial experience on every level.有时候我们也看到一般层级顺序倒置的现象.Reversals of the average order of the hierarchy are sometimes observed.您如何运用公共关系来做为地区层级的社员工具 呢 ?How can you use public relations as a ...