【建】 crankcase lubrication
【化】 bent axle; crank shaft
box; case; casing; chest; hutch; tank
【医】 box; case; closet
inner; inside; within
【医】 end-; endo-; ento-; in-; intra-
lube; lubricant; lubricating oil; unguent
【化】 lube; lube oil; luboil; lubricating oil
【医】 lubricating oil
【经】 lub oil; lubricants; lubricating oil
