plastic steel profile的意思|示意
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塑钢型材
plastic steel profile的网络常见释义
塑钢型材 ...窗户百叶；在线冲孔；塑钢型材；挤出；同步冲孔 [gap=631]Key words: mould; louver; on-line punching; plastic steel profile; extrusion; synchronous punching ...