preliminary reliability - progradation
- preliminary reliability
- preliminary reserves
- preliminary roasting
- preliminary roller
- preliminary section
- preliminary sedimentation tank
- preliminary shooting
- preliminary sizing
- preliminary strategy for crude and by-products
- preliminary study
- preliminary survey
- preliminary technical requirements
- preliminary test data
- preliminary work
- preliminary works agreement
- preload
- preload rig
- preloaded hydraulic seal
- preloading
- prelogical
- prem
- prem.
- premastication
- premature
- premature block
- premature cement set
- premature cement setting
- premature dehydration
- premature failure
- premature firing
- premature flooding
- premature replacement
- premature set
- premature setting
- premature sharpening
- premature water breakthrough
- premier institution
- premiss
- premium
- premium casing
