double range instrumentdouble-range instrument双: two; twin; both; dual量程: measurement range; measuring ...仪表: appearance; bearing大量程仪表: extended-range gauge单量程仪表: single range instrument; single-range instrument; singlerangeinstrument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:双量程仪表，即可在微信中查询翻译
