在每个机械师的工作站上方，都有一个木制的立方体，每个面都涂着不同的颜色。

Above each machinist's workstation, there was a wooden cube with a different colour painted on each face.

youdao

但要使那些小方块可以随意转动而不散开，不仅是个机械难题，这牵涉到木制的轴心，座和榫头等。

But for those small cubes can turn at will not spread, not only is a mechanical problem, which involves the wooden axis, seat and tenons, etc.

youdao

木工机床操作员设置，编程和操作一个或多个木工机械制造或修理家具，固定装置或其他木制品的木制部件。

Woodworking machine operators set up, program and operate one or more woodworking machines to fabricate or repair wooden parts for furniture, fixtures or other wood products.

youdao