Over filling of cans, and poor material handling practices.
条筒太满，原料处理不好。
Conclusion The hemodynamic features of central retinal arteries in patients with retinal vein occlusion are low blood flow velocity, low vessel filling intensity and poor distal tissue blood filling.
结论视网膜静脉阻塞病人的视网膜中央动脉血流变化特点为血流速度、血管充盈强度减低，远端组织血流灌注不良。
Meanwhile, almost all adjacent filling bodies have been damaged with poor mining security.
相邻充填体几乎均发生压坏现象，进路回采安全性差。
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