1.
Influence of Spheroidization Temperature on Real Sphericity and Surface Quality of BGA Solder Ball
球化温度对BGA钎焊球真球度及表面质量的影响
2.
The Research of the High-Precision Sphericity Measurement Theory and Configuration;
高精密球径球度测试理论及机构研究
3.
integrating sphere
累计球(光度计的圆球)
4.
The tennis-service needs more strngth.
网球式发球需多点力度。
5.
wet bulb thermometer
ph.1. 湿球温度计
6.
a slow billiard table,cricket pitch,etc
能减低球的速度的台球台、板球场等
7.
Do they have a system for rental clubs and shoes?
他们有租球杆及球杆及球鞋的制度吗？
8.
A pitch thrown at the pitcher's maximum speed.
快速球投球手以最快速度投掷出的球
9.
fastball:a pitch thrown at the pitcher's maximum speed.
快速球:投球手以最快速度投掷出的球.
10.
" Basketball, football, volleyball, handball--The measurement of roundness"
GB/T14625.1-1993篮球、足球、排球、手球圆度测定方法
11.
" Basketball, football, volleyball, handball--The measurement of bouncing altitude"
GB/T14625.2-1993篮球、足球、排球、手球反弹高度测定方法
12.
an iron with a lofted face for hitting high shots to the green.
向球场高远处击球的有一定倾斜度的铁头球杆。
13.
Contusion eyes were induced by dropping a steel ball of 20 g from the height of 20 cm for 100 times.
扑打组:20g铁球20cm高度拍打眼球100次。
14.
Blunt traumatic eyes were induced by dropping steel ball of 20 g from 20 cm height for 100 times.
拍打组:20g铁球20cm高度拍打眼球100次。
15.
Global System of Trade Preferences
全球贸易优惠制度(全球优惠制)
16.
A Study of Intensity Optimization in Multi-shuttlecock Training;
关于羽毛球多球训练强度优化性研究
17.
A Study on Artistic Value of Table Tennis with the Various Height of Net;
球网高度对乒乓球运动观赏性的影响
18.
Influence of Spheroidization Temperature on Quality of BGA Solder Ball
球化温度对BGA钎焊球质量的影响