"Poles " CNS Standards List |
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CNS 5537
2017 Edition Centrifugal Pre-stressed Concrete Poles (for Power Line) 電力用離心法製預力混凝土電桿 |
Translated |
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CNS 5537
1980 Edition Centrifugal Pre-stressed Concrete Poles (for Power Line) 電力用離心法製預力混凝土電桿 |
Translated |
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