เช็ควาล์วสปริง ในระบบปั้มน้ำ 2 ตัว
Video Statistics and Information
Channel: เทคนิคช่าง
Views: 53,462
Rating: undefined out of 5
Keywords:
Id: _mXawfe83uk
Channel Id: undefined
Length: 8min 51sec (531 seconds)
Published: Wed Jan 01 2020
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