PVC%E7%9F%BF%E7%94%A8%E7%AE%A1%E7%9A%84%E9%80%89%E8%B4%AD%E6%96%B9%E6%B3%95%E3%80%82
%E5%9C%A8%E9%80%89%E8%B4%ADPVC%E7%9F%BF%E7%94%A8%E7%AE%A1%E6%97%B6%EF%BC%8C%E9%99%A4%E4%BA%86%E8%A6%81%E6%A0%B9%E6%8D%AE%E9%9C%80%E8%A6%81%E8%BE%93%E9%80%81%E7%9A%84%E4%BB%8B%E8%B4%A8%E6%9D%A5%E9%80%89%E6%8B%A9%E7%AE%A1%E6%9D%90%E7%9A%84%E6%9D%90%E8%B4%A8%EF%BC%8C%E8%BF%98%E8%A6%81%E6%A0%B9%E6%8D%AE%E8%BE%93%E9%80%81%E4%BB%8B%E8%B4%A8%E7%9A%84%E5%B7%A5%E4%BD%9C%E5%8E%8B%E5%8A%9B%E5%92%8C%E5%B7%A5%E4%BD%9C%E6%B8%A9%E5%BA%A6%E6%9D%A5%E7%A1%AE%E5%AE%9A%E7%AE%A1%E6%9D%90%E7%9A%84%E5%A3%81%E5%8E%9A%E5%92%8C%E5%A4%96%E5%BE%84%E3%80%82PVC%E7%AE%A1%E6%9D%90%E7%9A%84%E5%A4%96%E5%BE%84%E4%B8%80%E8%88%AC%E7%94%A8D%E8%A1%A8%E7%A4%BA%EF%BC%8C%E5%A3%81%E5%8E%9A%E7%94%A8t%E8%A1%A8%E7%A4%BA%E3%80%82%E7%AE%A1%E6%9D%90%E5%A3%81%E5%8E%9A%E5%92%8C%E5%A4%96%E5%BE%84%E7%9A%84%E7%A1%AE%E5%AE%9A%EF%BC%8C%E4%B8%BB%E8%A6%81%E6%A0%B9%E6%8D%AE%E7%AE%A1%E6%9D%90%E5%9C%A8%E4%BD%BF%E7%94%A8%E4%B8%AD%E5%8F%97%E5%88%B0%E7%9A%84%E5%8E%8B%E5%8A%9B%E5%A4%A7%E5%B0%8F%E5%92%8C%E6%B8%A9%E5%BA%A6%E9%AB%98%E4%BD%8E%E6%9D%A5%E5%86%B3%E5%AE%9A%E7%9A%84%E3%80%82%E5%8E%8B%E5%8A%9B%E8%B6%8A%E5%A4%A7%E3%80%81%E6%B8%A9%E5%BA%A6%E8%B6%8A%E9%AB%98%EF%BC%8C%E7%AE%A1%E6%9D%90%E7%9A%84%E5%A3%81%E5%8E%9A%E5%92%8C%E5%A4%96%E5%BE%84%E4%B9%9F%E5%BA%94%E8%B6%8A%E5%A4%A7%E3%80%82%E5%9C%A8%E7%A1%AE%E5%AE%9A%E5%A3%81%E5%8E%9A%E5%92%8C%E5%A4%96%E5%BE%84%E6%97%B6%EF%BC%8C%E8%BF%98%E5%BA%94%E8%80%83%E8%99%91%E7%AE%A1%E6%9D%90%E7%9A%84%E6%9D%90%E8%B4%A8%E3%80%82%E6%9D%90%E8%B4%A8%E7%9A%84%E7%A1%AC%E5%BA%A6%E8%B6%8A%E5%A4%A7%EF%BC%8C%E5%A3%81%E5%8E%9A%E5%92%8C%E5%A4%96%E5%BE%84%E4%B9%9F%E5%BA%94%E8%B6%8A%E5%A4%A7%E3%80%82%E5%9C%A8%E7%A1%AE%E5%AE%9A%E5%A3%81%E5%8E%9A%E5%92%8C%E5%A4%96%E5%BE%84%E7%9A%84%E5%90%8C%E6%97%B6%EF%BC%8C%E8%BF%98%E5%BA%94%E8%80%83%E8%99%91%E7%AE%A1%E6%9D%90%E7%9A%84%E9%95%BF%E5%BA%A6%E3%80%82%E7%AE%A1%E6%9D%90%E7%9A%84%E9%95%BF%E5%BA%A6%E4%B8%80%E8%88%AC%E4%BB%A5%E7%B1%B3%E8%AE%A1%EF%BC%8C%E6%A0%B9%E6%8D%AE%E9%9C%80%E8%A6%81%E8%BE%93%E9%80%81%E7%9A%84%E4%BB%8B%E8%B4%A8%E5%92%8C%E7%AE%A1%E6%9D%90%E7%9A%84%E4%BD%BF%E7%94%A8%E5%9C%BA%E5%90%88%E6%9D%A5%E5%86%B3%E5%AE%9A%E3%80%82%E7%AE%A1%E6%9D%90%E7%9A%84%E9%95%BF%E5%BA%A6%E8%B6%8A%E9%95%BF%EF%BC%8C%E5%85%B6%E4%BB%B7%E6%A0%BC%E8%B6%8A%E4%BD%8E%E3%80%82PVC%E7%AE%A1%E6%9D%90%E7%9A%84%E9%95%BF%E5%BA%A6%E4%B8%80%E8%88%AC%E4%BB%A55%E7%B1%B3%E6%88%9610%E7%B1%B3%E8%AE%A1%EF%BC%8C%E4%B9%9F%E5%8F%AF%E6%8C%89%E5%AE%A2%E6%88%B7%E8%A6%81%E6%B1%82%E7%9A%84%E9%95%BF%E5%BA%A6%E8%BF%9B%E8%A1%8C%E5%88%87%E5%89%B2%E3%80%82%E5%9C%A8%E7%A1%AE%E5%AE%9A%E7%AE%A1%E6%9D%90%E7%9A%84%E9%95%BF%E5%BA%A6%E6%97%B6%EF%BC%8C%E8%BF%98%E5%BA%94%E8%80%83%E8%99%91%E7%AE%A1%E6%9D%90%E7%9A%84%E5%AE%89%E8%A3%85%E6%96%B9%E5%BC%8F%E3%80%82%E7%AE%A1%E6%9D%90%E7%9A%84%E5%AE%89%E8%A3%85%E6%96%B9%E5%BC%8F%E4%B8%80%E8%88%AC%E6%9C%89%E7%84%8A%E6%8E%A5%E5%92%8C%E8%9E%BA%E7%BA%B9%E8%BF%9E%E6%8E%A5%E4%B8%A4%E7%A7%8D%EF%BC%8C%E7%84%8A%E6%8E%A5%E8%BF%9E%E6%8E%A5%E7%9A%84%E7%AE%A1%E6%9D%90%E9%95%BF%E5%BA%A6%E4%B8%80%E8%88%AC%E4%B8%BA5%E7%B1%B3%E6%88%9610%E7%B1%B3%EF%BC%8C%E8%9E%BA%E7%BA%B9%E8%BF%9E%E6%8E%A5%E7%9A%84%E7%AE%A1%E6%9D%90%E9%95%BF%E5%BA%A6%E4%B8%80%E8%88%AC%E4%B8%BA3%E7%B1%B3%E6%88%966%E7%B1%B3%E3%80%82%E5%9C%A8%E7%A1%AE%E5%AE%9A%E7%AE%A1%E6%9D%90%E7%9A%84%E9%95%BF%E5%BA%A6%E6%97%B6%EF%BC%8C%E8%BF%98%E5%BA%94%E8%80%83%E8%99%91%E7%AE%A1%E6%9D%90%E7%9A%84%E6%9D%90%E8%B4%A8%E3%80%82%E6%9D%90%E8%B4%A8%E7%9A%84%E7%A1%AC%E5%BA%A6%E8%B6%8A%E5%A4%A7%EF%BC%8C%E7%AE%A1%E6%9D%90%E7%9A%84%E9%95%BF%E5%BA%A6%E4%B9%9F%E5%BA%94%E8%B6%8A%E9%95%BF%E3%80%82PVC%E7%AE%A1%E6%9D%90%E7%9A%84%E6%9D%90%E8%B4%A8%E4%B8%80%E8%88%AC%E6%9C%89PVC-U%E3%80%81PVC-C%E3%80%81PVC-M%E3%80%81PVC-D%E7%AD%89%EF%BC%8C%E5%85%B6%E4%B8%ADPVC-U%E7%9A%84%E7%A1%AC%E5%BA%A6%E6%9C%80%E4%BD%8E%EF%BC%8CPVC-D%E7%9A%84%E7%A1%AC%E5%BA%A6%E6%9C%80%E9%AB%98%E3%80%82%E5%9C%A8%E7%A1%AE%E5%AE%9A%E7%AE%A1%E6%9D%90%E7%9A%84%E6%9D%90%E8%B4%A8%E6%97%B6%EF%BC%8C%E8%BF%98%E5%BA%94%E8%80%83%E8%99%91%E7%AE%A1%E6%9D%90%E7%9A%84%E4%BD%BF%E7%94%A8%E5%9C%BA%E5%90%88%E3%80%82%E7%AE%A1%E6%9D%90%E7%9A%84%E4%BD%BF%E7%94%A8%E5%9C%BA%E5%90%88%E4%B8%80%E8%88%AC%E6%9C%89%E5%AE%A4%E5%86%85%E3%80%81%E5%AE%A4%E5%A4%96%E3%80%81%E5%9C%B0%E4%B8%8B%E3%80%81%E5%9C%B0%E4%B8%8A%E7%AD%89%EF%BC%8C%E5%85%B6%E4%B8%AD%E5%AE%A4%E5%86%85%E4%BD%BF%E7%94%A8%E5%9C%BA%E5%90%88%E5%AF%B9%E7%AE%A1%E6%9D%90%E7%9A%84%E8%A6%81%E6%B1%82%E6%9C%80%E4%BD%8E%EF%BC%8C%E5%9C%B0%E4%B8%8B%E4%BD%BF%E7%94%A8%E5%9C%BA%E5%90%88%E5%AF%B9%E7%AE%A1%E6%9D%90%E7%9A%84%E8%A6%81%E6%B1%82%E6%9C%80%E9%AB%98%E3%80%82%E5%9C%A8%E7%A1%AE%E5%AE%9A%E7%AE%A1