nest of sieves是什么意思

用法例句

The layout characteristics of the first set of motions in the men s trampoline are summed up, in order to help to familiarize the new regulations and promote the level of the trampoline movements in China.

通过对成套动作的难度情况、动作的分布情况以及新规则指导下出现的新变化的系统分析,得出男子蹦床网上预赛第一套动作的编排特征,旨在为尽快熟悉新规则,提高我国蹦床运动的水平服务。