The velvet swimming crab has bright red eyes, with a coat of fine hair on its shell giving it a velvety texture.
泳绒梭子蟹的眼睛是鲜红色的，甲壳上覆盖着细绒毛，使它具有柔软光滑的质地。
Through comparing the two means of water mine stealth, covering coat on the shell and changing the shape, it is found that the latter one is the best choice.
通过对水雷声隐身的两种手段：壳体上涂涂层和改变外形进行比较，发现隐身的关键在于外形设计。
The results show that the particle size of core is the principal factor affecting the coat effect of fine TATB-BTF core-shell composite particles.
结果表明，核粒大小是影响超细TATB - BT F核-壳型复合粒子包覆效果的主要因素。
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