Bore diameter of hollow shaft 空心轴的孔径
large diameter hollow pile 大直径空心桩
large-diameter hollow pile 大直径空心桩
wide-diameter hollow fiber membrane 粗内径中空纤维膜
hollow holes of large diameter 大直径空孔
large diameter drilling hollow pile 大直径钻孔空心桩
The very volcanoes are located in hollows, about half a kilometer in diameter. In the center of a hollow there is a round lake filled with mud.
这些火山位于直径约一千米的洼地中。洼地中间是一个充满泥水的圆形湖。
Result shows that the bigger dimension of inner diameter is, and the smaller elastic modulus of rubber is, the longer the life of hollow rubber seal.
结果表明，密封圈的空心直径越大，制成密封圈橡胶材料的弹性模量越小，密封圈的寿命越长。
Objective To observe the matrix sponge constructed with collagen protein on the diameter of micropores and rate of hollow fiber on proliferation of fibroblast.
目的观察胶原蛋白制备基质网架的孔径、空孔率对成纤维细胞增殖的影响。
应用推荐