grease gun是什么意思

用法例句

Research progress of trans fatty acids in edible oils and fats;

食用油脂中反式脂肪酸研究进展

Research advances in nutrition and development of insect oil;

昆虫油脂的营养和开发研究

The application of Karl Fischer method in the determination of oil moisture;

卡尔费休法在油脂水分测定中的应用

Progress in oil and fat transesterification catalysts;

油脂酯交换反应催化剂的研究进展

Output forecast and the price prospect of global oil and fat;

全球油脂和脂肪产量预测和价格展望

Research progress on analysis techniques and methods of antioxidants in oil and fat;

油脂抗氧化剂分析检测技术与方法研究进展

Synthesis of Plant Lipid and Industrialization of Biomass Energy;

植物油脂的生物合成及生物质能源产业化

Mix-cultivation of Rhodotorula glutinis and Spirulina platensis in monosodium glutamate wastewater for lipid production;

味精废水中粘红酵母和螺旋藻混合培养生产油脂

Study on operation conditions in production of lipid by fermentation as raw material for biodiesel;

微生物发酵制备生物柴油油脂原料工艺条件的研究