A wooden plank bridged the stream.

一块木板横跨于溪上。

A wooden plank bridged the stream.

一块木板跨越在小溪之上。

A wooden plank bridged the stream.

一块厚木板架设在小溪上。

Wood of harmful substances mainly come from man-made wooden plank and coating.

木门产生的有害物质主要来源于人造木制板材和油漆涂料。

The important of the research is three extracting methods of wooden plank color characteristics.

本文研究的重点是提出了三种木质板材颜色特征的提取方法。