lubricating gear

基本解釋

The less important problem is that the lubricating oil of gear is unwise.
用戶在使用時(shí)也存在齒輪潤(rùn)滑油選用不當(dāng)?shù)葐栴}。
rjggy.net
The lubrication oils used for heavy trucks include diesel engine lubricating oils, gear oils, lubricating grease, etc.
重型汽車用潤(rùn)滑油主要分為柴油機(jī)潤(rùn)滑油、齒輪油、潤(rùn)滑脂等。
To adopt helical gear lubricating pump is one of active measures for solving lower volume efficiency of straight gear pump in 12VE230ZC diesel engine.
采用斜齒輪潤(rùn)滑泵是解決12VE230ZC柴油機(jī)直齒泵容積效率較低的積極措施之一。

With the help of a machinist, and using a formula he concocted for a stiff, self-lubricating plastic, Fenelon built a crude prototype of the gear and found that the torque required to push the window was half of what the old design required.
FORBES: Technology