词汇	t butt joint
释义	t butt joint n.丁字对接头
随便看	editic acidEDTA editic acid EDTA editic acid,ethylene diamine tetraacetic acid edit idea edit in edit-in edit-in-camera edit information file editing Editing editing ability editing acceptance editing activities editing activity Editing a Data Source Object editing and checking editing and compiling Editing and page make-up system editing and processing editing and processing system editing and proofreading editing and proof reading quality editing and publication editing and publishing editing and publishing activities