Terms containing head width

Subject	English	Chinese
econ.	head width	船头宽
avia.	head width index	头部宽度指标
dentist.	The length of the bristles row on the head of the toothbrush should be as long as the width of the index and middle fingers together	牙刷头的长度应是示指和中指宽度之和
earth.sc.	width of head	顶宽