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an electronic device that uses a small electrical current to control a larger current, acting like an automatic switch
继电器, 自动开关
a type of rolling-element bearing that uses balls to maintain the separation between the bearing races, reducing friction and enabling smooth rotation
滚珠轴承, 球轴承
a mechanical transmission system using a flexible belt to transfer power between rotating shafts
皮带传动, 带传动系统
a type of nuclear reactor that generates more fissile material than it often consumes
增殖反应堆, 快中子增殖反应堆
an environment that can be used to verify the correctness of a model or design
测试台, 测试平台
a wheel with a set of square or triangular teeth sticking out around the edge that fits into the edge of a similar wheel, causing both wheels to turn
齿轮, 嵌齿
a device that allows movement between mechanical parts of a machine or converts backward and forward motion into circular movement
曲柄, 曲轴
a mechanical component that transmits rotational power from the engine to the wheels or other driven components of a vehicle or machine
传动轴, 驱动轴
gears, toothed wheels, or mechanical components designed to transmit and control power between rotating shafts in a machine, vehicle, or system
齿轮装置, 传动机构
a thorough inspection and repair of a machine or system to improve its performance or extend its lifespan
大修, 彻底检查
a toothed wheel with projections that mesh with a chain, track, or other perforated or indented material, typically used to transmit motion or power in machinery, vehicles, or bicycles
链轮, 齿轮
a machine tool that rotates a workpiece so one can shape it by cutting, sanding, or drilling
车床
a professional who uses specialized software to create detailed drawings and plans for buildings, machines, or products
计算机辅助设计技术员, CAD技术员
a rotational force measured in newton-meters or foot-pounds
扭矩, 转矩
a permanent fastener with a head on one end and a deformable shaft that forms a second head when joining materials together
铆钉, 钉钉
a method used to extract natural gas or oil from deep underground by injecting high-pressure fluid to fracture rock formations
水力压裂, 压裂
an electric device that is used to increase or decrease the voltage of an alternating current
变压器, 电压转换器
a facility that transforms voltage levels and regulates electrical currents, typically situated in an electrical power distribution system
变电站, 变电所
a pipe, tube, or channel that is used to protect, enclose, or route electrical wires, cables, or other utilities for the purpose of safe and organized transmission
导管, 管道
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
交流电, AC
relating to systems or devices that involve both electrical and mechanical components or functions
机电的, 涉及电气和机械组件或功能的系统或设备的
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