Pre-Second World War, you're still looking at big, heavy wood boards.

第二次世界大战前，你还在看又大又重的木板。

For example, if you are cutting a wood board with the grain, you would use a tool called a rip saw.

例如，如果你正在切割一块带有纹理的木板，你会使用一种叫做纵割锯的工具。