人们说，通过分散对疼痛的注意力，音乐可以降低压力和焦虑程度。
By distracting the mind from the pain, music, people say, can lower stress and anxiety levels.
Shatkin说，与身体相关的职业比如按摩师之所以被认为是低压的工作很大程度是因为当你四处走动的时候很难积累产生压力的肾上腺素。
Physical occupations such as massage therapist are considered low stress, Shatkin says, largely because it's harder to build up stress-generated adrenalin when you're moving around.
当吸附塔内吸附的氮等杂质达到一定程度后，降低压力使沸石分子筛解吸，使吸附剂再生，得以重复循环使用。
Nitrogen impurity adsorption when absorption tower up to a certain extent, reduce pressure desorption of zeolite molecular sieve, absorbent regeneration, recycling USES.
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