rotating mooring bollard回转: gyration; rotation; swing; t ...系船柱: bollard; dolphin; bitt浮式系船柱: floating bollard; floating mooring bitt; floating post固定系船柱: fixed bollard海岸系船柱: shore fast下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:回转系船柱，即可在微信中查询翻译
