Load state短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 负载状态 Compared with control group, the geometrical sizes of no- load state and zero- stress state in model pigs increases, as same as the zero- pressure compliance under different longitudinal stretch ratios. 与正常对照组相比，模型猪气管无载荷、零应力状态几何尺寸增大，不同伸长比下的零压顺应性增大； cnki