trunk bend 中文意思是什麼
trunk bend
解釋
躬身動作-
Avoid squatting and kneeling during work. use long - handle mops or brooms to clean the floor so as to avoid having to bend the trunk and strain the spine
掃地抹地時，應盡量利用長柄工具，避免身驅俯前，以便維持腰背的正確弧度。 -
Use long - handle mops or brooms to clean the floor so as to avoid having to bend the trunk and strain the spine. slightly bend the knees and tuck in your tummy before picking up heavy loads
掃地、抹地時，應盡量利用長柄工具，避免身驅俯前，以便維持腰背的正確弧度。
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