你可能感興趣的試題

The term of Landfall means（）.

A.Land first sighted when vessel approaching from seaward
B.Land last sighted when vessel leaving from a port
C.In sight of one another when vessel underway
D.In sight of an island during a ship on her voyage

單項選擇題

Preferred channel marks are colored with（）．

A.black and green bands
B.red and green bands
C.red and yellow bands
D.yellow and green bands

When liquid is free to move transversely in a tank，the effect is called（）.

你可能感興趣的試題

The term of Landfall means（）.

Preferred channel marks are colored with（）．

When liquid is free to move transversely in a tank，the effect is called（）.