By combination of the "three fireballmodel" of the nondiffrac-tive hadron-hadron collision and the "quark combination" we proposed caller, this can be ex-plained naturally.
本文利用强子非衍反应的“三火球模型”与我们提出的“夸克组合律”结合，对这一事实作出了自然解释；
2
A simplified model, the solitary wave model, for the muzzle fireball is proposed.