秋冬季节时,养路工人往路边的树上刷石灰水,其目的是对树进行防冻、灭菌。他们往往是左手提着装满石灰水的桶,右手拿着刷子在桶里蘸几下,然后往树上刷几下,这样工效很低,工人也比较辛苦。房屋装修刷涂料 During the fall and winter season, the road maintenance workers brushed lime trees on the roadside trees to prevent freezing and sterilizing the trees. They are often left hand-carried buckets filled with lime, with a brush in the right hand holding a brush in the bucket a few, and then brushing a few trees, so the ergonomics is very low, the workers are more hard. House decoration brush coating