释义 |
vernier calipers短语⁹⁶⁶⁷⁷⁺⁶ 基本英英例句 n.游标卡尺原型verniercaliper的复数 名词 vernier caliper: a caliper with a vernier scale for very fine measurements An analysis is made of some fundamental characteristics of the parabolic gears, followed by a brief description of span measurement by vernier calipers. 本文先就抛物线齿轮的齿形、基本特性及其公法线长度作一简明论述。 cnki |