The truing and sharpening methods of CBN wheels are summarized.综合评述了CBN砂轮的整形和修锐方法,分析了各种方法的特点和应用.The contradictions are sharpening.矛盾正在加剧.Band saw blunt files are for sharpening band saw blades having rounded gullets.主要是为...
The reaction kinetics leading ilmenite directly by acid was investigated.研究了盐酸直接浸取钛铁矿的浸取动力学.The parameters of adsorption isotherm and kinetics are calculated.计算了相应的吸附等温线参数和吸附动力学参数.The flocculation mechanism and kinetics ...
She had that inbred politeness, it was a part of her.她拥有那种天生的优雅，举手投足都彬彬有礼。She listened to him, but only out of politeness.她只是出于礼貌听他讲话。I was slightly afraid of their chilly distant politeness.他们那种冷冰冰的、敬而远之的客套让我有点憷头。...