· b.w. b. wire c—factor c.b. c.b. c.b.c.i. cc cf ... bottom of slope (2) backsight back wall...
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- · B.W. b. wire C—Factor C.B. C.B. C.B.C.I. cc cf ... Bottom of slope (2) Backsight Back wall ... Deflection Degree Drilled hole Drop inlet
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Post on 24-Apr-2018
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