Cutting the tubes was a simple matter of measuring the length of the ladder sections, marking the line and then cutting the excess with my power miter saw.

• 割管是一件简单的事，测量长度的阶梯路段，标志着行，然后削减过剩与我的权力，人字看到。As you can see； the sections are progressively longer.；你可以看到，该路段正逐步更长的时间。