1	安装高程	elevation of erection;runner level;runner elevation;runner centerline;needle axis elevation;distributor elevation;height of setting
2	彩色同步信号	colour burst;color synchronization signal;burst signal;colour synchronization signal
3	彩色显像管	colour kinescope;three color tube;colour trace tube;tricolor tube;colour picture tube
4	冲击式水轮机	impact turbine;impact wheel;impulse turbine;constant pressure turbine;impulse wheel;tangential flow turbine;tangential wheel;action wheel
5	抽水蓄能电站	pumped storage scheme
6	弹簧油箱	hydraulic bellows;spring pillow;torsional membrane;hydraulic pillow;hydraulic spring
7	导水机构	gate mechanism;guideapparatus;gate rigging;distributor;guide vane apparatus
8	导叶臂	crank;gate arm;guide vane lever;wicket gate stem;gate bane lever;movable lever;regulation cranks;gudevane arm;guide blade arm;gate lever;gate stem
9	导叶接力器	guide vane servomotor;vanne servomotor;wicket gate servomotor;final gate servomotor
10	导叶开度	gate opening;gatage;gate positing;guide boade opening;wicket gate position
11	底环	rear lid;bottom ring;lower guide wheel cover;bottom of gate;discharge rim;bottom cover;bottom lid
12	电容器组	battery of capacitors;condenser bank;bank of condensers;condenser block
13	电子密度	concentration of electrons;electron density;density of electrons;electron concentration
14	电子束	bunch of electrons;electron ray;bundle of electrons;cathode ray pencil;cathode ray beam
15	顶盖	outer head cover;top lid;top of gate;upper guide wheel cover;cover plate;top plate
16	顶环	top plate;upper guide wheel cover;head cover;top of gate;top cover;upper cover
17	定桨式水轮机	fixed blade propeller turbine;fixed blade propeller type wheel;fixed pitch propeller turbine
18	多年平均流量	average long term discharge;mean annual discharge;long term average discharge;long period average flow
19	贯流式	outer gate barrel;vaned intake ring;stay column assembly;outer stay cone;upper stay column
20	回复杆	compensating pipe;restoring motion lever;restoring motion rod;return rod
21	火电(主要是煤电)	Thermal electricity(mainly coal –fired electricity)
22	控制环	shift ring;adjustable ring;guide ring;regulating ring;speed ring;gate operating ring
23	内顶盖	internal head cover;head cover barrel;runner inner lid;inner top cover;inner head cover
24	喷管	spray bar;injection pipe;inlet bend;inlet elbow;nozzle pipe;nozzle body
25	汽蚀	cavitation factor;pitting;cavitation;pit through;cavitation bubble collapse
26	清水池	pure water reservoir;filtered water basin;clean water reservoir;service reservoir;distribution reservoir
27	全蜗壳	full scroll case;full spiral case;full spiral casing;full spiral type spiral case
28	水电厂	hydraulic power station;hydroelectric station;hydraulic power plant;hydroelectric power station
29	水轮机	model efficiency;hydraulic turbine;pit type turbine;hydraulic pressure test;water wheel turbine
30	调节保证计算	calculation of regulation guarantee;guaranteed calculation for regulation
31	推拉杆	connecting rod;pull bar;gate actuating rod;pull rod;pull push rod;push and pull rod;regulating pull rod
32	推力头	thrust cone;thrust block;thrust collar;collar of thrust bearing;bearing collar;thrust ring
33	叶栅	cascade water tunnel;blade cascade;blade lattice;diffuser grid;cascade wind tunnel;blading;hydrofoil cascade;cartridge of blade
34	油箱	oil container;oil filled chamber;oil sump;oil casing;oil reservoir;oil basin
35	轴承架	bearing pedestal;bearing spider;bearing bracket;headstock;bearing frame
36	贮气罐	air container;air chamber;air vessel;air pressure vessel;air storage tank
37	贮气筒	air pressure vessel;air vessel;air container;air chamber;air storage tank
38	转轮室	throating ring;runner chamber;discharge ring;runner wall ring;chamber;discharge chamber
39	转速	revolution;running speed;revolving speed;revolution speed;rotational speed;revolutuing speed;speed of rotation
40	座环	turbine proper;speed ring;stay blade ring;vaned intake ring;lower ring;stay vane ring

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