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自润滑轴承 zìrùnhuá zhóuchéng
el.	self-lubricated bearing
el.mach.	oilless bearing maintenance free bearing
hydroel.st.	maintenance free bearing; self-lubricating bearing
met.	oilless bearing; selfoiling bearing
oil	self-oiling bearing
shipb.	self lubricating bearing
tech.	maintenance-free bearing
自连续润滑轴承
auto.	permanently lubricated bearing
自动润滑轴承
tech.	self-lubricating bearing; self-oiling bearing
自润滑轴承包括含油轴承，固体润滑轴承，塑料轴承等 zìrùnhuá zhóuchéng
agric.	oilless bearing
自润滑含油轴承
auto.	self-lubricating bearing

自润滑轴承: 17 phrases in 6 subjects

Automobiles	3
Chemistry	1
Drilling	1
Electric machinery	2
Oil / petroleum	1
Technology	9