热塑性塑料管材耐外冲击性能试验方法的英文

• thermoplastics pipes-determination of resistance to external blows-round-the-clock method

• 热塑性:    hot plasticity; thermoplasti ...
• 塑料管:    silent stock tube
• 材:    timber
• 耐:    be able to bear or endure
• 外:    outside; external side

例句与用法

1. Thermoplastics pipes - determination of resistance to external blows - round - the - clock method
   热塑性塑料管材耐外冲击性能试验方法时针旋转法