aluminum bar造句怎麼寫

By designing and developing the mainframe and aluminum bar clamp, the clamping leaf spring can be adjusted to suit the different selection of the material or the transformation of angle.

I have here an aluminum bar and I make the reasonable, - that when this aluminum bar is sleeping — - when it is horizontal — that it is not longer than when it is standing up.

A high-speed sawing machine for aluminum bar is designed, the application of woodworker-circular-saw blade improves the cutting efficiency and quality, and reduces the waste of material.