Answers

2016-01-06T22:02:52+08:00
It means balbula;balbula ng


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2016-01-07T13:37:23+08:00
1) Any device for halting or controlling the flow of a liquid, gas,or other material through a passage,pipe,inlet,outlet, etc.
2) A hinged lid or other movable part that closes or modifies the passage in such a device.
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