词语不透气性
解释air impermeability;imporosity
不透气性tightness详细»
不透气性air impermeability;gas impermeability;gas proofness;gas tightness;imporosity详细»
不透气性imporosity详细»
不透气性gasproofness;impermeability to gas详细»
不透气性gasproofness;tightness详细»