... 槽型材,U型材 channel bar 海峡船 channel steamer 特性曲线 characteristic curve ...
基于3个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
This is because only one boat at a time can pass through the narrow channel here, and we must wait for a river steamer going upstream.
原来崆岭滩一条狭窄航道只能过一只船，这时有一只江轮正在上行，我们只好等下来。
youdao
应用推荐
模块上移
模块下移
不移动