常見例句雙語例句The abnormal phenomenon often existing in the production of the rigid PVC pipe, the reason and its solving method are put forward.同時提出了硬質聚氯乙烯琯材生産中經常出現的異?，F象及其形成原因和解決辦法。Rigid particle can be significantly improved the impact strength of rigid PVC/wood-flour without degrading the tensile properties.交聯(lián)型抗沖改性劑對提高材料的沖擊強度要優(yōu)於非交聯(lián)型抗沖改性劑。Process and compositions of low expanded rigid PVC sheets for window decoration are studied as well as the problems easily occurred in the production process.研究了硬質PVC低發(fā)泡窗飾片材的工藝配方及生産中易出現的問題。 返回 rigid pvc