center-punch,prick punch是什么意思

用法例句

Exploration and ideas in constructing the basic chemical experimental teaching centre;

基础化学实验教学中心建设的思路与探索

Changle Aircity—the Planning Concept of Subcentre of Fuzhou in the Future;

长乐航空城—未来福州市级副中心规划设想

The centre and depth of a class mapping with its square to be of type 2~∞;

一类2~∞映射的中心和深度

Composite education and research center,georgia institute of technolgy, USA;

美国乔治亚理工学院复合材料教育研究中心

Some Reflections on the Establishment of the International Travel Care Center;

国际旅行卫生保健中心发展的几点思考

Center of Left Ventricular Segmental Wall Motion Determined by Color Tissue Doppler Imaging;

彩色组织多普勒显像对正常人左室舒缩运动中心的观察