比如绕环投球法，球场变小，联盟扩大，规范了好球区，重量训练的状态这些因素都使得每场比赛拿到了比以前更多的分。
Factors like the tighter wound ball, smaller ballparks, the expansion of the league, uniformed strike zones, and state of the art weight training all contributed to the rise in runs per game.
如果克图是不利的-应在环铁和重量的7克拉。
If Ketu is adverse - The ring should be iron and weight should be 7 Carats.
在单元数足够多时，环簇式塞式喷管可比相同面积比的钟形喷管的尺寸更小，重量更轻，推力效率更高；
When numbers of the inner nozzle are enough, plug nozzle has less size, less weight and higher thrust efficiency than the bell nozzle under same area ratio.
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