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A woman walked away seemingly uninjured after a tree fell on her car, crushing it in Chester County, Pennsylvania.
来自MSN2 个月
How to Fell a Tree Safely
Step 4: Plan the notch. A directional notch forms a weak point in the bottom of the trunk that determines which way the tree will fall when the felling cut is made. When done correctly ...
A cracked trunk is beginning to split, meaning that the structural integrity of the tree is eroding, and it will eventually become weak enough to fall over. Cavities can be caused by a range of ...