citrus flatheaded borer 桔长吉丁

flatheaded borer knit 平针组织

flatheaded borer iron 条铁

flatheaded borer knot 平结

flatheaded borer ice 平整冰

flatheaded borer joint 平缝

flatheaded borer hoof 扁平蹄

flatheaded borer keel 平板龙骨

flatheaded borer hole 水平炮眼