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航船和海上石油平台用312.5~31

Specification for 312.5~3125 KVA therr-phase synchronous generator in ships and offshore units
标准号:JB/T 4123-1999
Specification for 312.5~3125 KVA therr-phase synchronous generator in ships and offshore units
标准号:JB/T 4123-1999