Testing the shear resistance of concrete beam strengthened with glassfibre reinforced plastics 玻璃纤维增强塑料加固砼梁的抗剪试验
3.
He product based on phenolic resin with glassfibre and mineral filler and other additives is processed into thermosetting plastics 本产品以酚醛树脂为基材,加入玻璃纤维和矿物填料及其它助剂所制成的热固性模塑料。
4.
The product based on phenolic resin with glassfibre and mineral filler and other additives is processed into thermosetting plastics 本产品以酚醛树脂为基材,加入玻璃纤维和矿物填料及其它助剂所制成的热固性模塑料。