索具；帆缆；支索：用于支撑或控制航船的桅杆、帆或帆桅的绳索、链条或滑车系统。
Nautical The system of ropes, chains, and tackle used to support and control the masts, sails, and yards of a sailing vessel.
索具；帆缆；支索：用于支撑或控制航船的桅杆、帆或帆桅的绳索、链条或滑车系统。
Nautical The system of ropes, chains, and tackle used to support and control the masts, sails, and yards of a sailing vessel.
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