求翻译：采用美国美重独有技术，选用深度精制高粘度指数基础油和优质多功能添加剂组成，本产品具有优异的使用性能，是什么意思？

United States-heavy use of unique technologies, use of highly refined high viscosity index base oils and high-quality multi-functional additives, this product has excellent performance,

The United States of America, to choose the US re-unique technology depth refined high viscosity index base oil and high-quality multi-purpose additive composition, this product has excellent use performance,

Uses the American America to be in sole possession of the technology seriously, selects the depth purification macroviscosity index base oil and the high quality multi-purpose chemical additive composition, this product has the outstanding operational performance,

United States United States heavy unique technologies, selected depth and high viscosity index base oil quality multifunctional additive composition, this product has excellent performance,

United States United States heavy unique technologies, selected depth and high viscosity index base oil quality multifunctional additive composition, this product has excellent performance,