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Terms for subject
Mechanics
(3314 entries)
ring
环
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
阀
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
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