PVC-M造句怎麼寫

3、Measures to improve the properties of PVC pipes were introduced. The excellent impact property, anti-fracturing property, anti-point loading capacity and weldability of PVC-M pipes were introduced.

5、介紹了改進PVC管材*能的方法，簡介了PVC-M管材優異的衝擊*能、抗開裂*能、耐點載荷能力和可焊*。

2、This article mainly presents the research background production technology and experimental testing process of the high-impact PVC-M pipes.

1、A modified PVC pipes (PVC-M pipes) with impact modifier was manufactured and studied. The results showed PVC-M pipes exhibited excellent performance.

4、本論文主要介紹了高抗衝聚乙烯（PVC-M）管道的研究背景、生產工藝、測試實驗過程。