词汇	drill-stem testing
释义	drill-stem testing n.钻杆测试
随便看	variable angle retinal camera variable angle slant hole collimator variable-angle slant-hole collimator variable-angle space truss model variable angle specular reflectance attachment variable-angle specular reflectance attachment variable angle system variable angular velocity Variable annuities variable annuity Variable Annuity Corporative of America variable antigen type variable antshrike variable antshrikes variable aperture variable-aperture flowmeter variable aperture seismic array variable aperture shutter variable-aperture shutter variable aperture system variable aperture zoom lens Variable applying pesticide variable architecture processor variablearea variable area