ring pattern,扇形炮眼排列方式,同义词,英汉翻译,英汉例句-找单词

ring pattern

1)ring pattern,扇形炮眼排列方式2)radial drilling pattern,辐射形炮眼排列方式3)square pattern,方形炮眼排列法4)fan pattern,扇形排列方式5)fan-pattern holes,扇形炮眼组6)Fan array,扇形排列