The dog on the roof, how to use a wooden plywood to take a shade to him .. more
Unreasonable, you can give him a negotiation, suggested that he improve the installation. How long does it go?
Is the use of parallelogram of the variable structure with the hinge to achieve the expansion and contraction
Plywood put the above to wake up the wood stand up
Hello, if the same brand with the model that is the best, because the foot hole and tube holes are the same, it will be easier to change, but sometimes with the model is not easy to buy with different brands, Change it will be more trouble, but after the modification of the foot, adjust the tube or can be loaded up, but be careful, we must use the same power, the compressor must be fixed after the event on the cushion pad, the pipeline There is no contact with friction, and slowly get it, so when you change the second time will not feel so complicated.
