![]() Methods of test for paints – Part 7-8: Long-term performance of film – Determination of resistance to cyclic corrosion conditions – Salt fog/dry/humidity 塗料一般試驗法-第7-8部:塗膜之長期 性能-耐循環腐蝕試驗法-鹽水噴霧/乾燥/濕潤 |
![]() Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V ? Part 6: Lift cables and cables for flexible connections 額定電壓450/750 V 以下聚氯乙烯絕緣電纜-第7部:兩心或多心遮蔽與無遮蔽可撓式電纜 |