Phenomenon of erosion delay in forming kerfs by abrasive waterjet will cause kerf incline in straight cutting or kerf taper in circular cutting process.
磨料水射流加工在切口形成过程中出现冲蚀延时现象，从而在直线切割时形成切口斜度，在圆形零件切割时形成切口锥度。
Flight delay is the most common phenomenon in civil aviation transportation service. It has always been a serious problem for all the carriers and passengers.
航班延误是民航运输业中最常见的现象，一直是困扰航空承运人和广大旅客的世界性难题。
The chaotic phenomenon and the decentralized feedback control problem of time delay interconnected large scale systems are studied.
研究一类具有时滞关联的时滞大系统的混沌现象和分散反馈控制问题。
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