机器调节设备 heat regulator regulator: 热量调节器pressure regulator; gas regulator: 减压器accrolock regulator: 快慢针调节结构(一种内外夹与游丝无间隙的快慢针结构)acetylene regulator: 乙炔调节器; 乙炔减压器; 乙炔气调节器acidity regulator: 酸度调节剂下载手机词典可随时随地查词查翻译