常用短語

intake with approach channel引渠式取水

lock approach channel船閘引渠

range approach channel導(dǎo)航進(jìn)場波道

approach channel axis進(jìn)港航道軸線

large approach channel深水進(jìn)港航道

lower approach channel下引航道

upper approach channel上游引航道

approach channel waters航道水域

upstream approach channel上游引航道