| 摘要 |
<p>A container unit door and container monitoring system are disclosed. The container unit door comprises a first layer of a first polyester epoxy glass fiber composite material, a second layer of a second polyester epoxy glass fiber composite material and, a core sandwiched between the first and second layers, wherein the door is substantially transparent to radio frequency radiation. The monitoring system includes a communications system (200) embedded in the door.</p> |
