colour code
noun /ˈkʌlə kəʊd/
/ˈkʌlər kəʊd/
(US English color code)
- a system of marking things with different colours so that you can easily identify them
色标(法),色码(法)(用不同颜色表示识别标记) - Follow the colour code carefully on all electrical wiring.
给所有的电线按照准则小心标上色标。
- Follow the colour code carefully on all electrical wiring.