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A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the ______.
A.port and starboard strings
B.outer strings
C.drag strings
D.side strings
参考答案
更多 “ A tow of 9 barges is made up three abreast by three long. The towboat is faced up to the last barge of the center string. The outer two strings of barges are the ______.A.port and starboard stringsB.outer stringsC.drag stringsD.side strings ” 相关考题
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