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пресс-масленка stresses
tech.	Zerk fitting (nilb0g)
пресс-маслёнка
Gruzovik	zerk (a grease fitting)
auto.	ball valve oiler
automat.	push-button oiler
construct.	lubricating nipple; lubricator; lubricator nipple; squirt oiler
Makarov.	grease pump; lubricating pump; lubrication pump
mech.eng.	grease press (flynash)
nautic.	forced lubricator
O&G. tech.	bleed valve; alemite fitting (serebrin)
railw.	force feed lubricator
tech.	compression cup; drive-type oil cup; lubricating screw; pressure feeding grease cup; pressure lubricator; push-type lubricating fitting; grease fitting (wikipedia.org); drive-type oilcup; grease cup; grease nipple; squirt can; fitting (для нагнетания консистентной смазки); grease nozzle; nipple (для нагнетания смазки); compression grease cup; greasing nipple (maxcom32)
transp.	lubricating press

пресс-маслёнка: 8 phrases in 5 subjects

Automobiles	2
Construction	1
Machine tools	1
Technology	2
Transport	2