crumbliness

1. The circle of contact takes on time averaged, instantaneity, periodicity and crumbliness in flow field of angle burner high length-with ratio furnace.
   角式喷燃、高长宽比炉膛中，切圆在流场中旋转，具有时均性、瞬时性、周期性和破碎性。燃烬风反切可有效降低出口速度偏差，从而降低出口烟温偏差。

noun

1. excessive breakableness

   Synonym:    friability