The styly of thrum flower of p . merrilliana is about twice as high as that of p . cicutarrifolia . moreover , the thrum papillae are frequently longer and also more crowded than the pin papillae , whereas the size of pollen of p . merrilliana is 1 . 6 times that of p . cicutarrifolia 安徽羽叶报春长柱花花柱约是短柱花花柱的两倍高，且长柱花柱头突起长而密，短柱花的柱头突起短而疏，但短柱花的花粉约是长柱花花粉大小的1 . 78倍。
Product disqualification rate caused by machine itself shall be no more than1 （ phenomenon of disqualification are as follows : incorrect winding circle number 、 inter - circle short circuit 、 wire fail to embed into the slot ， enameled wire not hitched the commutator ' s hook ， or thrum and wire ends loosens after being pulled ） 因机器本身导致的产品不合格率1 （不合格现象为绕线匝数不准、匝间短路、线未嵌入槽内，漆包线未挂入换向器挂钩上，线头或线尾拉断后松脱） 。
