beanstalklevel regulator电平: electrical level; level调节器: regulator; adjuster; governo ...双位电平调节器: high-low level control自动电平调节器: automatic level regulator液位调节器电平调节器: 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:电平调节器，即可在微信中查询翻译
