... galled thread 磨坏的螺纹 galvanized steel jacket 镀锌钢套 gamma density gauge 伽马密度测量仪 ...
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Cable hanging Solana: This cable to Single or galvanized steel wire shares outsourcing jacket and easy to use a separate connection cables attached to the sheathing layer on.
电缆吊挂索：这种电缆以单根或多股绞线镀锌钢丝外包护套且用一个易于分离的连接层附着在电缆护套上。
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