词汇	wave propagation angle
释义	wave propagation angle 波传播角
随便看	drilling bottom-enlarged grouting piles drilling break drilling bucket drilling bucket boring machine drilling burr drilling by filling nitrogen drilling by rotation drilling by vibrating in deep drilling drilling cable drilling capacity drilling cast in place pile drilling cast-in-place pile drilling cast-in-place piles drilling cast-in-place stake drilling centralizer Drilling ceramic tile requires a speical bit drilling chamber drilling character classification drilling character of rock drilling churn drilling clamps drilling collar drilling collision drilling collision, well collision drilling column