cross-section roller core bit - dead-line crownblock sheave
- cross-section roller core bit
- cross-section velocity
- cross-sectional
- cross-sectional area
- cross-sectional sampling of oil
- cross-spectrum
- cross-spread
- cross-spread information
- cross-tee flange
- cross-threading
- cross-threading of pipes
- cross-track
- cross-tunnel
- cross-type Christmas tree
- cross-type fittings
- cross-type wellhead assembly
- cross-type wellhead equipment
- crossarm
- crossbar
- crossbar switch
- crossbedded
- crossbedding
- crossbill
- crossborehole geophysics
- crossborehole measurements
- crossborehole tomography
- crosscurrent
- crosscut
- crosscutting
- crossfeed
- crossflow
- crossflow between beds
- crossflow between layers
- crossflow index
- crossflowing condition
- crossflowing conditions
- crossflows
- crosshead
- crosshead beam
- crosshead cotter
