wrappers

1.They package their goods in attractive wrappers.

把货物包在好看的包装袋里。

2.Put the wrapper in the bin.

把包装纸扔进垃圾箱。

3.He dropped a sweet wrapper.

扔掉一张糖纸。

4.To increase the precision of the electric igniting parameters of common fusehead, a kind of wrapper such as NC or CMC,can be used to wrap the bridge wire in common fuse head .

为了提高普通点火头火参数的精度,可以在桥丝上涂覆一层硝化棉或羧甲基纤维素的涂层。