Extrusion System: frequency variable motor, cycloidal pin gear speed reducer and high qualitynitrifiedfeed cylinder screw.挤出系统: 变频调速电机 、 摆线针轮减速箱加优质氮化料筒罗杆.It was so still you could have heard a pin drop.这是那样的寂静, 连一根针落地的声音...
Some of the labour leaders were also questioned by the reactionary police.一些工会领导人也受到反动警察的查问.Liang Qichao used such dualist concepts as reactionary and herald, restoration and emancipation, etc.梁启超在其学术史著中,使用了反动与先驱 、 复古与解放...
They are determined to persevere in the fight.他们决心坚持战斗.Persevere and you'll succeed.只要你坚持不懈,你自会成功.It took a generous helping of entrepreneurial confidence to persevere during this incident.在这一事件中坚持下来是有了充足的创业信心的。...
共线性的影响是使回归系数不可靠.The effect of colinearity is to make the regression coefficients unreliable.目的探讨PLS回归理论在消除多元共线性中的作用.Objective To research the NIPALS regression in the function of eliminating collinearities.结果表明,这种方法改善了最小...