The research progress in shot coke formation and inhibition in delayed coking were summarized.

综述了延迟焦化工艺中弹丸焦生成与抑制的研究进展。

The tum and overarm whip of one's left side is the key factor of the distance in shot putting.

身体左侧的转动与鞭打是提高投掷远度的关键因素。

It is this discipline that has won him two world records in the past year, in shot put and javelin, and he hopes to add another for discus next year.

过去数年间，长期的训练令他获得了铅球与标枪两项世界纪录，他希望明年还能创造铁饼项目的纪录。

Conclusion The therapeutic effect of this procedure is satisfactory in shot?term, while the long?term therapeutic effect need to be further observed.

结论该术式严重脱垂环状痔，近期手术效果满意，远期疗效需进一步随访观察。