In a crossing situation on international waters, a short blast by the give-way vessel indicates that the vessel().
On open waters,a vessel fishing is in a crossing situation with a vessel sailing located on the fishing vessel’s starboard side. Which vessel is the stand-on vessel?().
Light Lists for coastal waters are().
He is so kind and generous that he always cast his _____ upon the waters.
In a crossing situation on open waters, a sailing vessel shall keep out of the way of all the following vessels except a vessel().
No oil or mixture containing oil()into singapore waters from any vessel.
On mid-ocean waters,the height of a wind-generated wave is not affected by the().
上颌骨骨纤维异常增殖症在鼻颏位(Waters氏位)片上有何表现?
在鼻颏位(Waters氏位)片上,有哪些正常影像容易误诊为上颌窦炎?