布料 、 织带、背带色差×.用英语怎么说？

布料 、 织带、背带色差×.

AbFabric, webbing band or strap getting discoloration.

webbing

n. 带子，边带，厚边，结实的带状织物；

例句
Swami - Traditional climbing harness made by wrapping webbing around the waist.
结实的带状织物围在腰间制成的传统的安全带.

band

n. 带，乐队，衣带，价

例句
The band played the Czech anthem.
乐队演奏了捷克国歌。

or

conj. 或，或者，还是，不然，否则，左右；prep. <古、诗>在…之前，比…更早；n. [纹章]黑金色、黑色；

例句
We are scared to abandon ourselves to our feelings in case we seem weak or out of control.
我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。

strap

v. 用带捆扎，用皮带抽打，拼命工作；n. 带子，皮带，磨刀皮带，鞭打；

例句
There were no instructions on how to fasten the carrying strap to the box...
没有如何将背带系在盒子上的说明。

getting

n. 获得（物），利益；v. 得到( get的现在分词 )，抓住，说服，受到（惩罚等）；

例句
Despite considerable pain she has been getting out and about almost as normal...
尽管还很痛，她已经基本上行动如常。

discoloration

n. 变色，褪色，污染；

例句
Erythema, edema and a purple discoloration of the eyelids are of dermatomyositis.
眼睑红斑 、 水肿、淡紫色是皮肌炎的特征.