The carpenter used an adz to smooth the wooden beam.

木匠用扁斧来刨平木梁。

The carpenter used a travis to support the wooden beam.

木匠使用支架来支撑木梁。

The carpenter carefully sanded the arris of the wooden beam.

木匠仔细打磨了木梁的棱角。

A wooden beam or rafter.

木头梁或椽子语源。