... needle gap 针尖花隙 needle indicator 指针指示器 needle spark gap 针尖花隙 ...
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indicator needle 指示器指针
dial indicator needle 千分表针
indicator needle shaft 指针轴
needle e indicator 指针式指示器
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Problem is, whether the needle moves on this indicator or not, the approach is unlikely to contribute to broader neighborhood transformation.
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