J形针尖有孔的缝合针
J shape with apertured at the needlepoint stitch
带有凹坑的空心携弹管射孔枪
scalloped hollow carrier gun
具有不对称裂纹的圆形孔口
circular hole with asymmetry cracks
慢性和未特指的胃空肠溃疡伴有穿孔
Hereditary retinal dystrophy
慢性和未特指的胃溃疡伴有穿孔
Other chorioretinal inflammations
慢性和未特指的消化性溃疡伴有穿孔
Central retinal artery occlusion
驱动时的有效孔隙度
net displacement porosity