单词square-rod
网络: 平方杆；方棒
Rod material specification regarding to the diametre of round rod. Square rod and multi- shaped rod regarding to inside diametre.
棒材规格指圆棒直径、方棒及多角形棒指内切圆直径。
Square rod of wrought nickel and nickel alloys, drawn; dimensions, tolerances
拉制的镍和镍塑性合金方棒；尺寸.允许偏差