意思是：重心；Congo 刚果；
句子实例：
This paperdiscussed the effects of change of body CG and steadiness to soccertechniqu.
本文着重从理论上探讨人体重心与稳度关系变化对足球技术的影响。
Lightweight titanium facesaves weight to reposition CG low and deep for higher launches and longer ball flight.
轻量化钛杆面减轻了重量，使重心变的更深更低，提供更高的击球角度与更长的飞行距离。
