双语例句
Physical and mechanical properties of a plastic pirn are important indexes of its quality Characteristics.
塑料纬纱管物理力学性能是其质量特性的重要指标。
词典释义:
n.卷轴;卷筒;线轴;纬纱管;纡子;(钓鱼的)绕线轮;
Physical and mechanical properties of a plastic pirn are important indexes of its quality Characteristics.
塑料纬纱管物理力学性能是其质量特性的重要指标。