1. abyssinien well:abutting tenon 毗连榫舌 | abyssinien well 管井 | ac circuit 交羚路
2. tube well:tube valve 管阀 | tube well 管井 | tuberculation 水管积垢
3. 管井的近义词
3. norton tube well:northlight roof 朝北锯齿形屋面 | norton tube well 管井 | nose of groyne 丁顶前端
4. driven well:drivenwell管井 | drivingbelt传动皮带 | drivingwheel驱动轮