The flower diameter , resistance and growth potential were transgressive characters.
超亲性状为花径、抗性、生长势；
With the same current there will be more potential difference with more resistance.
在同一电流情况下，电阻越大，电位差就越大。
Resistance welder Welding circuit Contact potential Contact resistance;
电阻焊机；焊接回路；接触电位差； 接触电阻；
Resistance welder Welding circuit Contact potential Contact resistance;
电阻焊机；焊接回路；接触电位差； 接触电阻；
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