短語詞組短語On -load-tap-changing auto transformer 有載調(diào)壓自耦變壓器load -tap-changing transformer 帶有載分接開關(guān)的變壓器on -load tap changing 有載調(diào)壓transformer fitted with on -load tap-changing 有載高壓變壓器 返回 load tap-changing