Three-three-two pattern  硫酸亚铁

Construction of the Three Systems  三大体系建设

numerical control three cutting gun linkage  数控三枪联动

reforms of three systems  三项制度改革

Six-three-three  六三三制的

Six-three-three plan  六三三制

The Three Systems of Water Saving Irrigation  节水灌溉的三个体系

Three control fertilization  三控施肥

three control points  三大控制

three systems  治理技术; 三制; 三大系统

Three systems for earthquake prevention and disaster mitigation  防震减灾三大体系

Three Systems Strategy  三体战略

three-control aeroplane  三轴分离式控制飞机

three-term inversion  三参数反演

Three-term memory gradient  三项记忆梯度

Three-term memory gradient hybrid projection metho  三项记忆梯度混合投影算法

Three-term memory gradient method  三项记忆梯度算法

three-term preconditioned conjugate gradient metho  三项共轭梯度法

three-term recurrence  三项循环; 三项递归