pack the sample in a 9*11\\
pack the sample in a 9*11"+gusset heat-sealed snug-fit poly bag of 1.5 mil or stronger with air vents in the back.
最主要是heat-sealed snug-fit不知道?
哪位大虾帮我解答一下!!
参考答案:热封(缝合)的小而整洁的 聚乙烯包
pack the sample in a 9*11"+gusset heat-sealed snug-fit poly bag of 1.5 mil or stronger with air vents in the back.
最主要是heat-sealed snug-fit不知道?
哪位大虾帮我解答一下!!
参考答案:热封(缝合)的小而整洁的 聚乙烯包