Many animals can blend with their surroundings, owing to their protectivecolour.
许多动物由于具有保护色能和环境融为一体而不被发现。
2
At the other end, in the paint shop, a sprayer dressed in a protective suit squirts a mist of colour inside the back door of a car shell.
在工厂另一头的喷漆车间，一个穿着防护服的喷漆工人正在为一个汽车外壳的后门内部喷上彩漆。
3
Add the desired colour code 1 Add the mechanically coding number C1 - C6. Standard coding C1 2 Please order coloured ring separately. 3 or with protective cap in unmated condition.