Its first use was as an insulator for high frequencycable (RADAR). Its main use is now for films, for packaging and agriculture.
最初用于高频电缆的绝缘体（如雷达），现主要用于农膜、包装膜和食品包装膜。
2
The frequency, intensity and duration of the jolts depend upon what the IceController is trying to de-ice-a windshield, airplane wing or bridge cable.
而这种震动的频率、强度和时间都取决与‘冰管员’的破冰对象——风挡玻璃、飞机机翼或是桥梁线缆。
3
Coaxial cable - a type of cable used for broadband data and cable systems, with excellent broadband frequency characteristics, noise immunity and physical durability.