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地铁用高分子复合材料电缆支架。
A high molecular compound material cable rack used for a subway is disclosed.
youdao
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沿电缆沟及管道支架安装等。
Along the cable trench and pipe bracket installation.
youdao
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沿电缆沟及管道支架安装等。
Along the cable trench and pipe bracket installation.
youdao