approach channel
短语词组
- approach h channel 驶入泊地时的航道
- approach spillway channel 岸边溢洪道
- ship lock approach channel 船闸引航道
- downstream approach channel 下游航道
- lower approach channel 下引航道
- intake with approach channel 引渠式取水
- range approach channel 导航进场波道
- yangon river approach channel 仰光河航道 返回 approach channel