Well, there's actually four directions from that point that you can go staying at the same height.
实际上从那个点,你可以朝着四个方向走,而保持在同一海拔高度。
It should be at the same height and distance as your computer monitor (holders mounted to the monitor are ideal).
它应该与你电脑显示器在相同的高度和距离(架子最好安装在显示器上)。
Then piling is to control the depth of the depth, so that the column can be effectively maintained at the same height.
然后打桩是控制好打入深度,这样可以有效的让立柱保持在同一高度。
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