液压件+发动机件的英文描述
液压泵：hydraulic pump,main pump,pump ass’y
回转泵：swing pump,swing motor,rotory pump
行走泵：travel motor,final drive.  (motor+gear box)
泵胆平面-R/L：  cylinder block-R/L
泵胆：  rotor, cylinder block
平面：  valve plate
柱塞：  piston shoe  plunger
回程盘：set plate,retainer plate
钢片：shoe plate,thrust plate
铜头：ball guide
摇摆：cam rocker，swash plate，hanger
摇摆座：cradle,support
顶针：pin of cylinder block,pin
输出轴：drive shaft
摇摆小柱塞：compen piston
柱塞套：plunger bushing
卡环：snap ring
碟簧：disk spring
碟簧座：holder of disk spring
摇摆瓦片：sliding bearing
先导泵：gear pump，charge pump，pilot pump
提升器：regulator
伺服活塞：servo piston
伺服活塞销：servo piston pin
中心肖：center pin
轴承座：axle shaft
泵胆中心弹簧：coil spring
铜头垫片：spacer of ball guide
减速箱总成：final reduction ass’y, gear box
活塞：piston
缸套：liner,sleeve
活塞环：piston ring
铜套：pin bush,con-rod bush
卡环：snap ring
肖：pin
大瓦：main bearing      STD,+0.25，+0.50
小瓦：con-rod bearing  STD,+0.25，+0.50
止推片：T/washer  Thrust bearing
凸轮轴瓦：cam bush
连杆铜套：pin bush，con-rod bush
凸轮轴：cam shaft
进气门：inlet valve
排气门：exhaust valve
座圈：valve seat
气门座镶圈（嵌镶式气门座圈）valve seat insert(valve seat ring)
气门座锥角 valve seat angle
导管：valve guide
气门油封：valve seal
连杆：connecting rod
泵头：rotor head
缸体：cylinder block
干式缸套 dry cylinder liner
湿式缸套 wet cylinder liner
飞轮壳：flywheel cover
圆顶活塞 dome head piston
平顶活塞 flat head piston
凸顶活塞 crown head piston(convex head piston)
凹顶活塞 concave head piston
阶梯顶活塞 step-head piston
发动机油封
筒形活塞 trunk piston
曲轴：crankshaft
气门室：valve cage
节温器：Thermostat
机脚胶：Engine cushion Rear（后）
        Engine cushion Front（前）
机油散热器：oil cooler palet
油封修理包
操纵杆修理包：pilot valve seal kit
大臂油封修理包：  boom cylinder seal kit
中臂油封修理包： arm cylinder seal kit
斗臂油封修理包： bucket cylinder seal kit
分油中修理包：center joint seal kit
分配阀修理包：control valve seal kit
液压泵修理包：hydraulic pump seal kit
行走马达修理包：travel motor seal kit
回转马达修理包：swing motor seal kit
先导泵修理包：gear pump seal repair kit
张紧油缸修理包：ADJ seal kit
提升器修理包：servo valve seal kit