英语翻译
问题描述：
英语翻译
1、销售毛利率高于预期毛利率的原因如下：
2、产品系列1：改变包装物,原材料采购价格发生变化
原材料A采购单价下调
更改生产计划,取消3个原材料
产品的加工运费没有计入到成本中
销售单价没有因为以上的变化而改变
3、请原谅我的错误,数据填列错误,已经更改过来了.
答
The reasons of gross sales margin higher than expected one are as following.
Product series
Changed the packing material, Purchase price changed for the raw material.
The unit price of material A reduced.
The production plan changed, 3 raw materials cancelled
the cost of transportation between processes are not calculated into the total cost.
The unit selling price was not changed according to the above.
Please forgive me for the mistake. The errors in the data filling have been corrected.