塑料纬纱管物理力学性能是其质量特性的重要指标。

Physical and mechanical properties of a plastic pirn are important indexes of its quality Characteristics.

youdao

塑料纬纱管物理力学性能是其质量特性的重要指标。

Physical and mechanical properties of a plastic pirn are important indexes of its quality Characteristics.

youdao