Find the gold or silver side when you faced with a colored ring resistance. Then put it down and read the color from beginning.
面对一个色环电阻，找出金色或银色的一端，并将它朝下，从头开始读色环。
Find the gold or silver side when you faced with a colored ring resistance. Then put it down and read the color from beginning.
面对一个色环电阻，找出金色或银色的一端，并将它朝下，从头开始读色环。
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