змащувальна / оглядова яма
concealed pit
open burning and open detonation (OBOD) (= open-pit)
pit (logistics)
pit
pit detail
pit forces
pit-type emplacement
tank pit
recoil pit
antitank pit
crank pit
underground storage pit
weapon pit
obstacle pit
test pit
target pit
firing pit
firing pit crew
ammunition pit
concealed pit tank trap
concealed-pit tank trap
pit tank trap
punji pit
shallow weapon pit
spiked pit
machine-gun pit
lubrication
lubrication oil system
hydrostatic feed lubrication
hydrostatic lubrication
atomized lubrication
breaking-down of lubrication