Standard specification for soft rectangular and square bare copper wire for electrical conductors
This standard is issued under the fixed designation B 48; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. This specification covers soft or annealed bare copper wire, rectangular or square in shape with...
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| 格式: | 軟件 電子書 |
| 語言: | English |
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