中国美利奴多胎品系绵羊
China Merino fecundity Sheep
中国瘦肉猪新品系SⅡ1系
Chinese Yorkshire SⅡ1 line
GNSS多系统兼容和互操作
multi-system GNSS compatibility and interoperability
n-3系多不饱和脂肪酸
n-3 polyunsaturated fatty acids
Nb-Si系多元合金
Nb-Si multiple elements alloy
不同商品多元经营
multiple product manage-ment
产品多生命周期(PMLC)
product multi-life cycle(PMLC
产品多生命周期工程
Product multi-lifecycle engineering