常見例句Yinshan polyester filament composite geotextile high tensile strength, fine anti-corrosion, unpermeability, excellent hot resistance. 該産品具有強(qiáng)力高，抗腐能力強(qiáng)，不滲水，耐熱性能優(yōu)良等優(yōu)點(diǎn)。 返回 unpermeability