claspers

1.crossing claspers A reproductive behavior of elasmobranchs where a male overlaps both claspers until they point toward the opposite side (Ref. 51121, 51113).

生殖交脚器具有生殖交脚器的板鳃类在生殖行为中,雄鱼利用交脚器翻转雌鱼使之腹侧相对.

2.The topological optimization designing method of claspers binding mechanism was introduced.

摘要绍了钉扣机构的拓扑优化设计方法。