... 直流差动变压器式位移传感器 d.c.bridge for measuring high resistance; dc-dc lvdt displacement transducer 可调变压器 adjustable tra former; adjustable transformer; regulating transformer; tra tat; transtat; variable transformer; variable voltage transformer 可转动变压器 rotary transformer; rotatable transformator; rotatable transformer ...
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variable-voltage transformer 可调变压器 ; 可变电压变压器
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