单选题The bottom row of plating next to the keel of a lifeboat is known as the（）.Asheer strakeBbilge strakeCgarboard strakeDkeel rib
单选题
The bottom row of plating next to the keel of a lifeboat is known as the（）.
A
sheer strake
B
bilge strake
C
garboard strake
D
keel rib
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