三向弯管 three-way pipe;
热门单词
- 一度电
- 一聆妙音
- 一跤摔倒
- 万向节十字头 cross connecting piece; universal joint cross;
- 万能中心磨床 universal centretype grinding machine;
- 万能吸附剂 all-round adsorbent;
- 万象更新
- 万里无云
- 三尖瓣杂音 tricuspid murmur
- 三次收敛 cubic convergence;
- 三氯化钛 {无化} titanium trichloride; titanous chloride;
- 三点开关 three-point switch; three-way switch;
- 三硫化磷 {无化} phosphorous sulfide; phosphorous trisulfide;
- 三色信号灯 coston light;
- 三茶六饭
- 三角分解 triangular factorization;
- 三角形分解 triangular decomposition;
- 三跨相连拱
- 三轴自动驾驶仪 three-axis autopilot;
- 三进制系统 ternary system;
- 三面体棱镜 trihedral prism
