approach channel
短语词组
- approach h channel 駛入泊地時的航道
- approach spillway channel 岸邊溢洪道
- ship lock approach channel 船牐引航道
- downstream approach channel 下遊航道
- lower approach channel 下引航道
- intake with approach channel 引渠式取水
- range approach channel 導航進場波道
- yangon river approach channel 仰光河航道 返回 approach channel