"Centrifugal prestressed " CNS Standards List| Safety machinery | Testing Standard | Assembly tools | Non Watertight | Insulation coordination | Chemical Resustabt | Glossary Terms | Footwear − | |
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CNS 14245
2019 Edition Centrifugal prestressed concrete pole (for communication line) 電信用離心法製預力混凝土電桿 |
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