position regulator位置: seat; place; location; site器: implement; utensil; ware第器: conditioner; controller; regulator量第器: discharge regulator; flow controller; flow regulator; flow variator热第器: heat 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:位置第器，即可在微信中查询翻译
