力学性能测试结果表明，加有pva的PE防雾膜在拉伸强度，直角撕裂强度，断裂伸长率等方面比未加PVA的防雾膜要小，但不影响其使用性能。
The mechanical experimental results showed that PVA had a little effect on the tensile strength, right Angle tear strength and elongation at break, and...
力学性能测试结果表明，加有pva的PE防雾膜在拉伸强度，直角撕裂强度，断裂伸长率等方面比未加PVA的防雾膜要小，但不影响其使用性能。
The mechanical experimental results showed that PVA had a little effect on the tensile strength, right Angle tear strength and elongation at break, and...
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