pitch fibre pipe west bank的意思|示意
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沥青纤维管西岸
pitch fibre pipe west bank的网络常见释义
沥青纤维管 ... 石油沥青纤维 petroleum pitch fibre 沥青纤维管 pitch fibre pipe ; pitch fibre pipe west bank 高温焙烧沥青纤维 high-fired pitch fibre ...