Question

丁字形[dīng zì xíng]1.■T-shaped; tee-heeded丁字形槽 tee-slot丁字形刀架 hand tool rest; tee rest丁字形辐 T-headed spoke丁字形钢轨 Vignole's rail丁字形骨折 T-shaped fracture丁字形焊 jump welding丁字形夹具 T-fixture丁字形角焊 T-filled weld丁字形螺母 T-nut丁字形螺栓 T-slot bolt丁字形汽管接头 steam pipe “T” connection丁字形弹簧吊架 tee hanger