求翻译：目前中国对粉末状的产品的空运运输管理的非常严格，如果空运，产品的商检很复杂，大约需要15天的时间，并且航空运费也很高，所以不建议你通过空运。是什么意思？

China's current products on the powder air transport management is very strict, if by air, product inspection is complex, takes about 15 days, and air freight is also very high, so I do not recommend you to air.

At present, the PRC to powder products in the air transport management, Air Products is very strict, if the inspection is very complex and takes approximately 15 days, and air freight is also high, so it is not recommended that you by air.

At present China to powdery product aerial transport transportation management extremely strict, if the aerial transport, the product commodity inspection is very complex, probably needs 15 days, and the aviation transport expense very are also high, therefore did not suggest you pass the aerial tra

China on the management of air transport of powdered products are very strict, if air, commodity inspection of the product is complex and takes approximately 15 days time and air freight is also very high, so is not recommended to you by air.

China on the management of air transport of powdered products are very strict, if air, commodity inspection of the product is complex and takes approximately 15 days time and air freight is also very high, so is not recommended to you by air.