Joy and grief are extremes.喜与悲都是极端。Estela was excited , as full of joy as always.埃斯特拉象平时一样兴奋得要命.Joy put heart into a man.人逢喜事精神爽。delirious with joy欣喜若狂Now with Joy for company, she didn't pester him so much and he c...
Purification of konjac glucomannan by alcohol in this paper.本文用乙醇沉淀法纯化魔芋葡甘露聚糖做了介绍.The invention relates to microwave synthesis method for konjak glucomannan group resin.本发明涉及一种魔芋葡甘聚糖基树脂的微波合成方法.The adhesive was prepared b...
After the mandrel is melted, a thin layer of alloy remains on the propellant surface.此心轴溶化之后, 在推进剂表面上留有一薄层的合金.The winder will consist of an air expanded winding mandrel.卷取机由气动胀缩卷筒组成.Non - mandrel drawing is a method wide...