If you are trying to build a halfpipe that is 6 feet high on flat ground you will need at least one full dump truck load of snow for each side of the ramp.
如果您尝试建立一个半管是6英尺高的平地您将需要至少一个完整的泥头车装载的雪每一侧的斜坡。
2
The device, which weighs less than 2 kg (4.4 lb) looks like a motorized fan attached to the end of about a half-meter long pipe that can be fitted under a typical pram.
这台小空调不到两公斤，被固定在一根大约半米长的管子尾部，这种管子可以安装在标准的婴儿车。
3
If you are going to be spending your time in the half-pipe a freestyle board is best for you.