flatheaded screw平头螺钉
flatheaded adder扁头蝰蛇
Flatheaded goby斑点竿虾虎
flatheaded borer[植保] 吉丁虫
flatheaded hickory borer山核桃吉丁
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