| 词汇 | 变速 |
| 释义 | 变速变速[biàn sù]1.■change speed; shifting; variable speed; varying velocity; speed change 常用词组1.■变速按钮 selector button;2.■变速刨床 variable-speed planer;3.■变速比 gear ratio;4.■变速叉 transmission fork;5.■变速车道 speed-change lane;6.■变速齿轮 change gear;7.■变速齿轮传动 variable gear; variable gearing;8.■变速齿轮传动机构 derailleur;9.■变速齿轮箱 change speed gear box;10.■变速传动 change drive; variable transmission;11.■变速传动装置 speed transforming transmission; variable-speed drive device;12.■变速电动机 change-speed motor; varying-speed motor; adjustable-speed motor;13.■变速电葫芦 electric hoist with creep lifting motor;14.■变速范围 slewing range;15.■变速杆 gear lever （操纵; 驾驶）;16.■变速杆锁 gear lever lock;17.■变速换档机构 trasmission shifting system;18.■变速机构 gear; variable speed gear; speed shifting mechanism; variable unit;19.■变速级数 number of steps;20.■变速流 non-uniform flow; variable flow;21.■变速轮 change wheels; ratio gear;22.■变速马达 variable speed motor;23.■变速器 speed transmission; speed variator; variable speed device; gearshift; variator; gearbox; transmission;24.■变速扫描 variable speed scanning;25.■变速生长结 rate-growth junction;26.■变速生长晶体管 graded-junction transistor; {电子} rate-grown transistor;27.■变速手柄 gear change hand lever;28.■变速系数 coefficient of variation in speed;29.■变速箱 speed changing box; gear box; gear shift housing; selective headstock; change gear case;30.■变速选择器 selector;31.■变速（度）运动 variable motion; motion with variable velocity;32.■变速轧制 variable speed rolling;33.■变速装置 speed-transformation; transformation of speed; variable-speed gear;34.■变速锥 speed cone; variable speed cone |
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