direct vent. 斷口pipe可能是進氣孔,燃氣需要大量氧氣。
沒問題。
所有跟帖:
• 多謝!剛剛看到。就是不明白那個進氣口為什麽要改弦易轍 -sac- ♀ (0 bytes) () 12/20/2017 postreply 16:11:45
direct vent. 斷口pipe可能是進氣孔,燃氣需要大量氧氣。
• 多謝!剛剛看到。就是不明白那個進氣口為什麽要改弦易轍 -sac- ♀ (0 bytes) () 12/20/2017 postreply 16:11:45
WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.
Copyright ©1998-2025 wenxuecity.com All rights reserved. Privacy Statement & Terms of Use & User Privacy Protection Policy