电线电缆网 > 标准共享 > HD 21.7 S1/A1-1992 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V Part 7: Single core non-sheathed cables for internal wiring for a conductor temperature of 90℃ (完整版)

HD 21.7 S1/A1-1992 Polyvinyl chloride insulated cables of rated voltages up to and including 450/750V Part 7: Single core non-sheathed cables for internal wiring for a conductor temperature of 90℃ - 无图版

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