特殊用法breast-height girth1.胸高周围(略写 b.h.g.)chest girth1.胸围end girth1.(棚车)端部内腰带exploitable girth1.【林】可利用干围级mean girth1.平均干围mid girth1.中央干围mid-timber girth1.材干中央干围quarter girth1.【林】四分周干围top girth1.梢端干围, 顶围girth of rings1.吊环带