A reference material for calibrating and verifying the calorimeter of propellant explosion heat is composed of nitrocellulose(NC),nitroglycerine(NG),centralite and vaseline.
采化棉、
化甘油、中定剂和凡士林为火药爆
量计检定
标准物质的组成成分,通过
艺优化制备出该标准物质。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。
He also hired scientists to create numerous new products from petroleum, ranging from paints to paraffin to anesthetics to vaseline—and they used gasoline for fuel in the production process, instead of letting it go to waste.
他还聘请科学家从石油中创造出许多新产品,从油漆到石蜡,从麻醉剂到凡士林,他们在生产过程中使用汽油作为燃料,而不是让它被浪费。