... balanced armature relay 平衡衔铁电驿 balanced beam relay 平衡杆式继电器 ; 平衡桥式继电器 balanced current relay 平衡电流继电器 ...
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...lanced beam relay, 平衡杆式继电器 balanced armature type relay 平衡接极形継电器 balanced beam type relay 平衡杆式继电器 ..
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短语
平衡杆式远距继电器
balanced beam type distance relay
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balanced beam type relay
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balanced beam relay
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