1.
Application of ball hitters in table tennis technical testing;
多球发球机应用于乒乓球技术考核的实验研究
2.
What will happen if it was the first attempt?
如果擦网球是第一发球时出现的，那么该队员还有几次发球机会？
3.
A Design and Experimental Study on Applying Ball Service Machine to the Multi-ball Practice Method;
乒乓球发球机在区域练习法中的设计与应用研究
4.
A Study on the Use of Table Tennis Serving Machines in the College Matuiclation Test for Ping Pang Majors;
高校体育专业乒乓球专项招生考试使用发球机的研究和探讨
5.
semidiesel engine
半柴油机，热球式发动机
6.
The Experimental Research Concerning the Influence of Serve Motive Conflict on Performance
发球动机冲突对发球绩效影响的实验研究
7.
The Development and Experiment Investigation of Automatic Ball Filter for Ball Mill;
钢球磨煤机自动选钢球装置的开发和实验研究
8.
The Cognitive Experimental Study on the Conflict of Volleyball Athletes Serve Motive;
排球运动员发球动机冲突的认知实验研究
9.
X to serve,Y to receive.
X发球,Y接发球。
10.
Study on Pathogenesis of Cutaneous and Lung Cryptococcosis;
皮肤与肺隐球菌感染的发病机制研究
11.
Study and Application of High Manganese Steel Ball Mill Liners;
新型球磨机高锰钢衬板的开发与应用
12.
Research on the Mode and Mechanism of Globalization Development of Manufacturing;
制造业全球化发展的模式与机制研究
13.
Clean Development Mechanism in the Globalization Context and Its Relations with China;
全球化背景下的清洁发展机制与中国
14.
Fatigue Life Estimation of Main Shaft Ball Bearing for High-Speed AeroEngine;
航空发动机主轴球轴承疲劳寿命估算
15.
The Dynamics Model of Global Value Chain and Industry Development Strategy;
全球价值链动力机制与产业发展策略
16.
Globalization & Outbreak of 1930s Great Crisis;
全球化与20世纪30年代大危机的爆发
17.
Globalization of SARS and Study of City Emergency Mechanism;
SARS全球化与城市应急机制发展研究
18.
Global Economic Tendency: The Opportunity and Challenge of Developing Countries;
经济全球化:发展中国家的机遇与挑战