工业用插头插座和耦合器 第4部分:有或无联锁带开关的插座和连接器
Plugs,socket-outlets and couplers for industrial purposes Part 4:Switched socket-outlets and connectors with or without interlock
Plugs,socket-outlets and couplers for industrial purposes Part 4:Switched socket-outlets and connectors with or without interlock
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General specifications of automatic control components(devices)and their related system for hydroturbine-generating sets
Environmental condition for electric and electronic products-Terminologies
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Operation and maintenance for gas turbine
Measurement of exhaust gas emission for aero-derivative gas turbine
Electrical relays Part 21:Vibration,shock,bump and seismic testson measuring relays and protection equipment Section one:Vibration tests(sinusoidal)
General specification for reduetion gearhead of eleetrical micro-machine