查询词典 exponential change

change gear ratio：变速齿轮速比

change gear box 变换齿轮箱 | change gear ratio 变速齿轮速比 | change gear set 齿轮变速机

change gear ratio：传动齿轮变速比

change gear ratio 变速齿轮速比 | change gear ratio 传动齿轮变速比 | change gear 变速齿轮换向机构

change gear ratio：交换齿轮速比

change gear plate ==> 挂轮架 | change gear ratio ==> 交换齿轮速比 | change gear set ==> 交换齿轮组,变速齿轮组

change wheel：变速轮

change valve 三通阀 | change wheel 变速轮 | change 变化

change gear change wheel：变速齿轮

变速 speed change | 变速齿轮 change gear change wheel | 变位齿轮 modified gear

change-over：转变,转换

change drug table 换药台 | change-over 转变,转换 | change-over switch 转换开关

change-over：转换

change of voltage 电压变化 | change over 转换 | change over contact 转换接点

change-over switch：切換

change-over contact with neutral position ==> 双方向接点 | change-over switch ==> 切換スイッチ | change-over switching ==> 切換スイッチング

change-over valve：换向阀

change-over switch 转换开关 | change-over valve 换向阀 | change-over 转换

change-over lever：转换杆

change-over channel steamer 海峡轮船(指航行于英国 | change-over lever 转换杆 | change-over switch 转换开关

grating spectral order：光栅光谱级

grating spacing 栅线间距 | grating spectral order 光栅光谱级 | grating spectrograph 光栅摄谱仪

Butler：仆役长

小说讲述的,是发生在英国牛津郡一所大庄园中的故事,主人公,是庄园的仆役长(butler)斯蒂文(butler是英国特有之人物,是贵族之家的地位最高的男仆人,译作"仆役长"并不很达意).