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单词 breathing
释义 breathing
[`brēth·iŋ]
ENGINEERING
1. Opening and closing of a plastics mold in orderto let gases escape during molding. Also known as degassing.
2. Movement of gas, vapors, or air in and out of a storage- tank vent line as a result of liquid expansions and contractions induced by temperature changes.
MATERIALS
Permeability of plastic sheeting to air, bubbles, voids, or trapped gas globules.
PHYSIOLOGY
Inhaling and exhaling.
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