桅滑車 的英文怎麼說
中文拼音 [wéigǔjū]
桅滑車
英文
mast sheave-
Take in two reefs in the tops ls, cried the captain ; let go the bowlin s, haul the brace, lower the to gall nt sails, haul out the reef - tackles on the yards
頂帆收兩隔!船長喊道,帆腳索放鬆,綁緊,落上桅帆,扯起帆桁上的滑車! 」A light tackle having double or single blocks, used to hoist or tighten rigging
輕型滑車雙滑輪或單滑輪輕型滑車,用於升起或拉緊支撐船桅和帆的全部繩索
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