Ringmo林莫ringn.戒指；环；圈；拳击场；马戏场；帮派n.铃声；钟声；电话；口气v.包围；环绕；形成圈v.打电话；回响；鸣响；按铃；听上去ring-- plate-- type gear transmission环板式传动ring-shaped posterior detachment of vitreous环形玻璃体后部脱离, 玻璃体环形后部脱离ring-shaped network with multi-heat sources多热源环状管网ring-plate typed planetary pin-cycloidal drive环板式行星针摆传动Ring-scale type differential pressure flow-meter环秤式差压计ring-plate-type pin-cycloidal gear planetary drive环板式针摆行星传动ring-stiffened cone-toroid-cylinder combination shell加肋锥-环-柱结合壳ring-stiffened concave cone-toroid-cylindercombined shell凹型加肋锥-环-柱结合壳ring-stiffened concave cone-toroid-cylinder combined shell凹型加肋锥-环-柱结合壳