Half-round bars for protection of lines to be provided at transom stern , poop deck, forecastle deck, and partly on the bulkhead.是什么意思_Half-round bars for protection of lines to be provided at transom stern , poop deck, forecastle deck, and partly on the bulkhead.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句