英语语法分析

However, recycled aluminum contains tackily agent and calcium remnants of foaming agent, which make the viscosity of aluminum melt too high to preparation of aluminum foam.

再生铝中含有增粘剂和发泡剂的钙类残存物，导致再生铝熔体粘度过大，不宜直接用于制备泡沫铝。