1.
Optimizing Structure of Distribution Network Using Branch-boxing Structure with Switch of Main and Auxiliary Lines
主副线带开关的分支箱结构优化配网结构
2.
working major cutting edge
工作主[副]切削刃
3.
spherical indicatrix of binormal to a curve
曲线副法线球面指标
4.
Officials include a referee,an umpire,a scorer,and four linesmen.
裁判人员包括一名主裁判，副裁判，记分员和四名司线员。
5.
Pan Changli, deputy director of the center, said that all cruises along the river were closed today to ensure the safety of tourists.
中心副主任潘嫦丽说，为了游客的安全，今天对游船进行全线封航。
6.
Officials include a referee, an umpire, a scorer and four linesman.
裁判人员包括主裁判、副裁判、记分员各1名和4名司线员。
7.
involute internal gear pair with small teeth difference
渐开线少齿差内齿轮副
8.
Under-Secretary-General, Chef de Cabinet
副秘书长兼办公厅主任
9.
Under-Secretary-General for Disarmament Affairs
主管裁军事务副秘书长
10.
Under-Secretary-General for Management
主管管理事务副秘书长
11.
Under-Secretary-General for Human Rights
主管人权事务副秘书长
12.
Deputy Executive Director, Operations
负责业务的副执行主任
13.
Deputy Executive Chairman of the Special Commission
特别委员会副执行主席
14.
She majored in English and minored in education.
她主修英文,副修教育。
15.
Assistant Supervisor (Child Care Centres Advisory Inspectorate)
副主任（幼儿中心督导组）
16.
He is an associate editor of the newspaper.
他是报纸的副主编。
17.
English is his major and history is his minor.
他主修英文,副修历史。
18.
What are your major and minor subjects?
你主修和副修什么科目？