high-low level control双位: dibit电平: electrical level; level调节器: regulator; adjuster; governo ...电平调节器: beanstalk; level regulator自动电平调节器: automatic level regulator下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:双位电平调节器,即可在微信中查询翻译