martingale-stay
... martingale船首斜桁撑杆 martingale-stay船首斜桁撑杆支索 mascaret怒潮 ...
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艏斜桁撑杆，艏斜桁撑杆支索一种直立索具，用以加固船首斜桁和船斜帆桁，以抵御船头支索力量。
Any of several parts of standing rigging strengthening the bowsprit and jib boom against the force of the head stays.
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