Terms for subject Electric machinery containing Gravity

English	Chinese
arch gravity dam	重力坝
gravity brake	重力闸
gravity brake	测功器
gravity center displacement	重心偏移
gravity die casting	压铸法
gravity feed oiler	滴油器
gravity feed oiler	滴式加油器
gravity flow	重力流动
gravity lubrication	自流润滑
gravity feed oil lubrication	重力润滑
gravity speed oil lubrication	溢流润滑