1 Results for *midfeather*
หรือค้นหา: midfeather, -midfeather-

Collaborative International Dictionary (GCIDE)
Midfeather

n. 1. (Steam Boilers) A vertical water space in a fire box or combustion chamber. [ 1913 Webster ]

2. (Mining) A support for the center of a tunnel. [ 1913 Webster ]


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