poling boards

例句：

1. 1. The engineer used a special tool to remove the old piling boards.
   工程师使用特殊的工具来移除旧的印刷电路板。
2. 2. The new computer has a much faster processing speed than its predecessor.
   这款新计算机的处理速度比前代快得多。
3. 3.The electronics company is developing a new type of piling boards for their latest product.
   这家电子公司正在开发他们最新产品的一种新型印刷电路板。