M: OK. <br>A: The ventilation must be poor, including the green ventilation. <br><br>M: Both green and blue have reduced air permeability? <br>A: Right. <br><br>M: Okay, are there no changes in other indicators? <br>A: Yes.
M:OK。<br>A: Breathable must be bad, including green breathable is also poor.<br><br>M: Green and blue are a little less breathable?<br>A: That's right.<br><br>M: OK, haven't the other indicators changed?<br>A: Yes.
M:OK。<br>A: The air permeability is definitely poor, including the green one.<br>M: Both green and blue have lower air permeability?<br>A: Yes, yes.<br>M: OK, other indicators have not changed?<br>A: Yes.<br>