off-circuit tap-changer
短语词组
- power transformer with off -circuit tap-changer 無載調壓電力變壓器
- transformer with off -circuit tap-changer 無勵磁調壓變壓器
- linear off -circuit tap changer 線性調無勵磁分接開關
- series -parallel off-circuit tap changer 串開聯無勵磁分接開關 返回 off-circuit tap-changer