flatheaded hickory borer山核桃吉丁
flatheaded cone borer果□吉丁
flatheaded evergreen oak borer槲黑长吉丁
flatheaded borer loudspeaker扁平扬声器
flatheaded borer lode缓倾斜矿脉
flatheaded borer metal heald钢片综
flatheaded borer horizontal surface扁平面
flatheaded borer jewel平钻
flatheaded borer joint平缝