多重多层次
multi-relation and multi-level
多重多分辨分析
Multiple multiresolution analysis
多重重返载具
multiple re-entry vehicle (MRV
表面张力-重力短峰波
surface capillary-gravity short-crested waves
毛细管力-重力平衡
capillary-gravity equilibrium
压力-重力式润滑油系统
gravity forced feed oiling system
横向夹紧力
transverse clamping force