wrapping material

For being convenient to change the outside material face layer, the wrapping outside material can be provided with a zipper or a thread gluing device.

为方便外材面层的更换，所述包裹的外材上可以带拉链或粘扣装置。

Taking membrane wrapping control-releasing fertilizer as testing material, through static water releasing test, its nutrient releasing rate was measured.

以包膜控释肥为试验材料，通过静水释放试验测定其养分释放速率。

After two months, there were almost no inflammatory cells around each group and can observed connective tissue wrapping material surface.

两个月时，各组材料周围几乎不存在炎症细胞，且有结缔组织包裹在材料表面。

No other wrapping material acceptable.

其它的包装材料不可使用.

A thin, flexible, transparent cellulose material made from wood pulp and used as a moistureproof wrapping.

'玻璃纸'.''(胶膜)由树浆所制的一种柔韧且透明的薄纤维材料,作防潮包装用.

This kind of technological process can economize 7 % of packing material than vertical wrapping process.

比起直式包装工艺,可节省包装材料7%.