包装方法 PACKING METHOD ; packaging ; means of packing

包装材料试验方法 Test of packaging materials ; Test method of packaging materials

缓冲包装设计方法 Package cushioning design method

包装方法错误 wrong packing method

防湿包装方法 Method of moisture-proof packaging

袋包装规格方法 Method of specification for sacks

包装破漏时处理方法 How to deal with the Leakage of packing

包装及装箱方法不足 GENERAL REQUIREMENT

包装的分类方法很多 The classification of packaging many

辅助包装方法 Auxiliary means of packaging