活塞裙边 Piston skirt 耐磨环 Wear ring 活塞阀 Piston valve 活塞泵
二冲程; 四冲程 上死点; 下死点
Piston pump
Two-stroke; four-stroke
Top dead centre; bottom dead centre 曲轴： Crankshaft 曲轴轴承
曲轴联轴器法兰 Crankshaft bearing
Crankshaft coupling flange 曲柄箱
曲柄箱防爆门 Crankcase
Crankcase explosion relief valve 曲柄、曲拐 Crank 曲柄销 曲柄臂 曲轴箱门 观察孔 Crankpin Crankweb
Crankcase door Sight hole
曲轴箱安全阀 曲轴箱泄油管
Relief valve of crankcase Oil drain pipe of crankcase
32
油雾探测器 Oil mist detector
曲柄弯程 Crank throw
连杆 Connecting rod
连杆大端轴承 Bearing at bottom end of connecting rod; Bottom end bearing
连杆小端轴承 Bearing at top end of connecting rod; 十字头 十字头销 十字头轴承 主轴承 主轴颈
Top end bearing Crosshead
Crosshead pin Crosshead bearing Main bearing Main journal
凸轮轴 Camshaft
驱动凸轮轴的钢质大齿轮 示功阀
Steel gear wheel for camshaft drive Indicator valve
气缸安全阀 Safety valve 进气阀 Inlet valve 排气阀 Exhaust valve 摇臂 Rocker arm 导板 Guide
滑板 Slide guide 滑块 Sliding block 顶杆 Push rod
燃油供给系统: Fuel (oil) supply system: 燃油增压泵 Fuel oil boost pump 主供给泵 Main supply pump 备用泵 Standby pump 燃油过滤器 Fuel oil filter
重油沉淀柜 Heavy fuel oil settling tank 重油日用柜 Heavy fuel oil service tank 柴油柜 Diesel oil tank 分离机 Centrifuge 加热器 Heater
粘度调节器 Viscosity regulator
压力调节阀 Pressure regulating valve 三通阀 Three-way valve 平衡阀 Balance valve 输送泵 Transfer pump
燃油喷射系统: Fuel (oil) injection system: 高压油泵（油头阀）
Fuel oil injection pump, injection fuel valve, High pressure oil pump 喷射泵 Injection pump
燃油喷射器（油头） Fuel injector
33
喷嘴 Nozzle
止回阀 Non-return valve 针阀 Needle valve
正时调节阀 Timing valve 溢流阀 Spill valve 节流阀 Throttle valve 柱塞 Plunger
小(副)齿轮装置 Pinion arrangement
中间轴 Intermediate spindle 弹簧 Spring
压紧螺母 Compression nut 凸轮 Cam 凸轮轴 齿条： 齿条复板 齿条挡板 Camshaft Rack
Rack chord Shield of rack 增压器： 涡轮增压器 废气涡轮增压器 增压器蜗壳 Supercharger Turbocharger
Exhaust gas turbocharger
spiral casing of the supercharger 透平叶轮 Turbine impeller
(透平增压器)废气出口接头 Exhaust connection 涡轮端 Turbine end
空压机端 Air compressor end 应急鼓风机 Emergency blower 蒸汽轮机 Steam turbine 鼓风机：
涡轮鼓风机 Turbo-blower 扫气： Scavenging
横流扫气 cross-flow scavenging 回流扫气 loop scavenging 直流扫气 uniflow scavenging 扫气口 Scavenge port 扫气道 Scavenge trunk
扫气防爆装置 Scavenge relief device 进气口 Inlet port 排气口 Exhaust port
润滑系统: Lubricating (oil) system: 储油槽 Oil sump 泄油柜 Drain tank 滤器 Filter, strainer 冷却器 Cooler
34
液位指示器 Level gauge 贮存柜 Storage tank
冷却系统: Cooling system:
主机淡水冷却泵 M.E. fresh water cooling pump 备用淡水冷却泵 Reverse fresh water cooling pump
主机海水冷却泵 M.E. sea water cooling pump 备用海水冷却泵 Reverse sea water cooling pump 缸套冷却水泵 Jacket cooling pump
活塞冷却水(油)系统 Piston cooling system (oil/water) 油头冷却泵 Fuel valve cooling pump
付机淡水冷却泵 Aux. E. fresh water cooling pump 付机海水冷却泵 Aux. E. sea water cooling pump 热交换器: Heat exchanger:
主机淡水冷却器 M.E. fresh water cooler 活塞水冷却器 Piston water cooler
主机油头冷却器 M.E. fuel valve cooler 缸套水冷却器 jacket water cooler
付机淡水冷却器 Aux. E. fresh water cooler 海水循环冷却器 Sea water circulated cooler 压缩空气系统: Compressed air system: 空气压缩机 Air compressor 空气瓶 Air receiver 易熔塞 Fusible plug
高压空气管 High-pressure air pipe 空气起动阀 Air starting valve
隔离止回阀 Isolating non-return valve 释放阀 Relief valve
空气分配器 Air distributor 阻火器 Flame trap
爆炸（保险）膜片 Bursting disc(k) 操纵装置 Control device 安全装置 Safety device 调速器： Governor
机械调速器 Mechanical governor 电动调速器 Electric governor
速度传感装置 Speed sensing arrangement 液压机构 Hydraulic unit
惯性配重装置 Flyweight assembly 齿轮 Gear wheel
速度选择器 Speed selector 油雾探测器 Oil mist detector
35
联轴节： Coupling: 弹性 Elastic coupling 挠性 Flexible coupling 机械 Mechanical coupling 电动 Electrical coupling 液力 Hydraulic coupling 液压 Fluid coupling
气动 Pneumatic coupling
电磁 Electromagnetic coupling 离合器： Clutch 操纵手柄
