double-dial双: two; twin; both; dual刻度: graduation; degree scale; ma ...的: 4次方是 The fourth power of 2 i ...量程: measurement range; measuring ...度盘: scale; dial; limb; disk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:双刻度的,双量程的,双度盘的，即可在微信中查询翻译
