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Terms for subject Mechanics (3314 entries)
ring 状物
ring and ball
ring gasket 环形垫
ring gear 环状齿轮
ring groove 环形槽
ring joint 环形接头
ring joint, flanged end 环形接头法兰端
ring oil bearing 油环润滑轴承
ring tongue joint 环形舌板式连接
ring-type joint 环型连接
rising stem (valve) 上提杆
rivet steel 铆接钢
riveted steel 铆接钢
rock bit 牙轮【岩石】钻头
rod
rod pump design program 杆式泵设计程序
rod-pump system 杆式泵系统
rods and tubing 抽油杆和油管
roll follow-up motor 滚动随动电动机
roll follow-up operation 滚动随动操作