活塞式压缩机piston compressorsPiston 活塞Head end clearance pocket 气缸端盖全隙腔Cylinder head 汽缸盖Discharge valve 排气阀Cylinder 气缸（体）Outlet gas 气体出口Piston ring 活塞环Packing 填料（函）To crank 接至曲拐Piston rod活塞杆Packing rent or purge填料函放空孔或排气孔Suction valve吸气阀Cylinder liner气缸衬套Inlet气体进口Piston lubrication活塞注油口Cylinder barrel,head and air passage water jacketed for cooling气缸缸体、气缸盖和空气通道均由水套冷却Air passage空气通道Distance piece(allow acess to packing and oil-wiper rings)中体(通过它维修填料和刮油环) Crosshead guide十字头滑道Counterweights平衡重Foundation基础Screened oil suction过滤油吸入口Crankpin and main bearing曲柄销及主轴承Frame机座Die-forged steel connecting rod模锻钢连杆Crosshead十字头Wiper rings (keep crankcase oil out of cylinder)刮油环（防止曲轴箱内的油进入气缸）Full-floating metallic packing(self-adjusting)全浮动式金属填料（自动调整）Terminology In Reciprocating Compressors Datasheet driver nameplate驱动机铭牌功率no negative tolerance applies 无负偏差Max acceptable piston speed 活塞最大最高许用速度Pulse device 脉动抑制装置pulse suppress Inlet 压力脉动抑制装置进口处Certified PT 保证点Pressure at cylinder flange 在汽缸法兰处压力Compressibility 压缩系数（压缩比）TEMP ADIABATIC 绝对温度as built 竣工proposal 投标Total Bkw at compressor shaft 总功率k w 在压缩机轴处Capacity for NNT 无负偏差的容积流量Even minute traces 仅有微量Elevation 海拔高度at grade level 级水准winterization required 要求防冻Partial Sides 部分侧墙Electrical Classification 电器分类Main unit 主机L.O Console 润滑油站CW Console 冷却水站POCKETS/Valves Operation 余隙腔/阀门开启Type Unloaders, Plug/Finger 卸荷器类型塞式/指式Combined Rod Load C 综合活塞杆负荷(压缩)Combined Rod Load T 综合活塞负荷（拉伸）Auto Loading Delay Interlock 自动负荷延迟联锁Outboard bearing 外置轴承Slide base for driver 电机导轨座Sole plate for driver 驱动机底座Key less drv 无键驱动Quilt shaft 套筒轴Drive Guard 传动装置护罩Compressor Valves Dynamic Response 压缩机气阀动态响应skid, soleplate, baseplate 底架，底版，底座leveling screw 调节螺钉Column mouting 立柱安装Bolts or Studs for soleplate to frame 用于机身和底板的螺栓或双头螺栓Rail 导轨Chock block 垫块垫片shims direct grounted 直接灌浆Cement/Mortar Grout 水泥/沙浆浇灌off mounted 分别安装Flange finish 法兰光洁度Inlet strainer 进气过滤器manifold piping 集合管spool piece for inlet strainer 进气过滤器套筒Match marked 配合标记One CMMN to all unites 所有设备共用一个Dual filters with transfer valves 带转换阀的双联过滤器Seperated machine mounted panel 独立的机器安装控制盘Seperated free standing panel 独立的自由防止控制盘Cyl. LUBRICATORS 汽缸注油器Hydraulic tension tools 液压安装工具US Customary Units 美国常用单位Barring device 盘车装置Instrument air 仪表风Single or double acting 单作用或双作用Bore 缸径Stroke 行程Cylinder Liner 钢套Piston displacement 活塞排量Volumetric efficiency 容积效率Liner nominal thickness 钢套公称厚度Rod REV DEGREE 活塞反向角Facing 法兰面Wear bands 支撑环Thread roots stress 螺纹根部应力Gas configuration 气体组态purge 清除simulation 模拟、仿真steady state 稳态transient 动态transient restart 动态再启动scenario 方案trend plot 趋势图interactive 交互式的simulation 模拟compressor 压缩机generic compressor 简单压缩机centrifugal compressor 离心压缩机reciprocating compressor 往复式压缩机adiabatic efficiency 绝热效率mechanical efficiency 机械效率driver 驱动机generic driver 简单驱动机turbine driver 燃气轮机fuel Xreg 燃料供给ambient temperature 环境温度auxiliary load 附加载荷status 状态mode 模式mode swapping 模式转换bypass/free flowing旁通setpoint 设定值constraint 限制、约束connection 连接、关系trend 趋势pressure 压力speed 转速head 压头inventory 管存velocity流速overall heat transfer coefficient 总传热系数burried depth 埋深unit 单位mass 质量volume 体积density密度heating value 热值heat capacity 热容line pack 充装rated heat rate 额定耗热率rated fuel usage 额定燃料利用率resistance coefficient 阻力系数temperature 温度flow rate 流量mass flow rate 质量流量actual flow rate 实际流量accumulated volume 累积体积elevation 高程specific heat 比热thermal conductivity 导热系数viscosity 粘度specific gravity 比重、密度fluid 流体maximum 最大的minimum 最小的surge 喘振stonewall 滞止convergence 收敛orthogonal 直角的、直交的toggle 切换grid 格子cylinder 汽缸DPID 驱动机性能曲线CPID 压缩机性能曲线TPID 燃气轮机性能曲线performance curve 性能曲线disconnect 断开data block 数据块standard conditions 标况upstream 上游downstream 下游node 节点pipe 管段diameter 直径length 长度wall thickness 壁厚roughness 粗糙度gas equation 气体方程knot spacing 空间步长carbon dioxide 二氧化碳supply 气源、进气点delivery 分输点valve 阀门check valve 单向阀、止回阀block valve 截断阀regulator valve 调解阀gate valve 闸阀Reynolds Number 雷诺数absolute roughness绝对粗糙度internal diameter 内径Outside diameter of pipe 管外径gas density/density of the gas气体密度universal gas constant 通用气体常数compressibility factor 压缩因子Zmolecular weight of gas 气体分子量gauge pressure 表压Absolute pressure 绝对压力compression ratio 压比length of the pipe管段长度time 时间cross-sectional area of the pipe 管子的横截面积velocity of the gas 气体流速acceleration due to gravity 重力加速度elevation of pipe 管道的高程suction/discharge temperature进/出口温度rated power 额定功率shaft power 轴功率inlet actual volumetric flow 入口实际体积流量adiabatic head 绝热压头Design safety factor 设计安全系数 FLongitudinal joint safety factor 焊缝安全系数E Temperature derating factor 温度折减系数Yield strength 屈服强度Steel pipe 刚性管Plastic pipe 弹性管liquid configuration 液体组态pump 泵performancep aram eter性能参数——表征压缩机主要constructional parameter 结构参数——表征压缩机结构特点的诸参数，如： 活塞力、行程、转速、列数、各级缸径、外形尺寸等 inlet pressure/suction pressure 吸气压力（吸入压力）——在标准吸气位置气 体的平均绝对全压力。