关节式极坐标结构 jointed-polar configuration;
热门单词
- 下线
- 下缀
- 下翅
- 下翘
- 下级军官 low-ranking officer; junior officer;
- 下翼
- 下者举之
- 下耳背
- 下联
- 下肢
- 下肢感觉缺失 para-anesthesia;
- 下肢溃疡 ulcer of lower limb;
- 下肢畸形 lower limb malformation;
- 下肢轻瘫 paraparesis
- 下肢骨 lower limb;
- 下脊索
- 下脑
- 下脚
- 下脚料 remnant; scraps; fent; offal; tailing; rubbish; heels; scantlings; leftover bits and pieces (of industrial material, etc.);
- 下脚材 mill culls; off-cut;
- 下脚舱 offal room;
