基本解释改性聚苯醚同根派生 Noryl相关词英汉例句ALPHA is a typical heavy-duty welding hood, NORYL material used in the welding process can provide users of respiratory protective and comfortable. ALPHA是典型的重型焊接头罩，采用Noryl材质，在焊接过程中可提供用户舒适的呼吸防护。Noryl更多例句