改变包装 meaning in Chinese

change package

Any ~ on expenses resulting from the change of packing should be credited to our account
由于改变包装而节约的开支应归我方所有。
The producers of packaged products argue strongly against changing sizes of packages to contain even weights and volumes , but no one in the trade comments unfavorably on the huge costs incurred by endless changes of package sizes , materials , shape , art work , and net weights that are used for improving a product ' s market position
生产包装产品的商家极力反对在改变了包装上原有分量的商品，但他们却丝毫不反对为了扩大产品的市场优势，用于不断改变包装的大小、用料、形状、制作工艺以及商品的净重的大笔花费。