随着电子电器产品更新换代速度的加快，包含印刷电路板（PCB）的电子废弃物的数量日益剧增。

With the rapid upgrading and renewing of electronic and electrical products, the amount of electronic wastes including printed circuit board (PCB) is increasing quickly.

youdao

电子废弃物是指被使用者弃置的电子电器产品，大量的电子废弃物对环境造成了严重的威胁。

WEEE means waste electrical and electronic equipment. Large amount of WEEE has threatened the environment seriously.

youdao