Slip-Ring Technique 滑环技术 ; 采用了滑环技术

Self-ordered ring technique 自组装成环

ring closure technique 环口关闭术 ; 内环口关闭术

ring-oven technique 环形炉技术

ring oven technique 环炉法

ring rolling technique 环件轧制技术

cavity ring down technique 衰荡光腔技术

seal-ring repair technique 密封环修复技术

glucose ring clamp technique 葡萄糖钳夹技术