packoi小白菜packn.一群；一副；包裹；一包v.包装；解雇；塞满；收拾行李；佩戴packing density of particles颗粒堆积密度packed column chromatography填充柱色谱法Packing and Containerization包装与集装箱化packing color of tea packing茶包装色彩packed decimal number format压缩十进制数格式Packing list/note/slip装箱单Packaging Shipping Procedure包装运输程序packaging of microelectronics微电子设备组装pack cementation siliconizing粉末渗硅pack chrome-RE-boronizing硼-铬-稀土共渗