片语
twin brothers孪生兄弟
Hemorrhage into co-twin出血流入双胎之另一胎儿
co-rotating twin-screw extruders平行同向双螺桿挤出机
intermeshing co-rotating twin screw extrusion同向旋转双螺桿挤塑
co-twin control同对双生对照
Co-rotating twin screw extruder双螺桿挤出机
intermashing co-rotating twin-screw啮合同向旋转双螺桿
co-rotating twin screw同向旋转双螺桿
co-twin twin brothers孪生兄弟