- submarine pipe aligning rig
- 水下管道: submarine pipeline
- 对准装置: alignment apparatus
- 管道对准装置: pipe alignment rig
- 水下管道: sinker; subaqueous pipeline; submarine pipeline; submerged pipeline; subwater pipeline; underwater pipeline
- 光曝光对准装置: dental x-ray exposure alignment device
关注微信公众号:chachacidian,回复:水下管道对准装置,即可在微信中查询翻译