diameters直径
diametern.直径
diameter of outflow tube出水管直径
diameter of Ant-Window蚁窗直径
diameter at breast hight胸高直径
diameter thickness ratio径厚比
diameter of depth charge深水炸弹弹径
diameter and weld number寸径数
diameter of fruit branch结果枝粗度
Diameter of muscle fiber肌纤维直径
Diameter of plastic pipe塑料管径
diameter conjugata pelvis骨盆结合径