Hydraulics 1936 液压原理
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吊机液压系统工作原理 - Hydraulic system working in cranes
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船员常用的20种工具- 20 Basic Hand Tools Familiarization Marine engineering Basic
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气动阀工作原理3D动图 - How Pneumatic Valves Work
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你知道水刀究竟有多恐怖吗？
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Components of Elevator
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How Maersk Profits From The Chaos In Container Shipping
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Directional Control Valve in Pneumatic Systems
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Life at Sea onboard a Nakilat LNG carrier
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变压器工作原理 - Electrical Transformer Working Principle What is a transformer
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救生筏 - Liferaft Equipment Explained
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Horsepower vs Torque A Simple Explanation
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How to Check and Adjust Pressure Tanks
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Maritime automation and autonomous surface ship MASS framework for Regulation
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How To Fix A Main Water Shutoff Valve Leak
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My Daily Life On Ship __ Seafarer Life
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Webinar Radar Technology to Show You the Way雷达技术论坛大会
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Working as Maritime Pilot Documentary
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做任务
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How to Read Micrometers
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参观豪华邮轮厨房 - How The Worlds Largest Cruise Ship Makes 30000 Meals Every Day
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The Panama Canal on a Super Yacht
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2020 International Shipping Forum China 中国船厂和国际船东 Chinese Shipyards
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Titanic - The reconstruction. The world's largest scale model
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How to Read a Metric Vernier Caliper
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关注海员心理健康 How to Tackle Stress at Sea
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CAUGHT Marine Engineers In Action See To Believe 轮机员
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高效練耳朵英語聽力 不帶中文音頻的版本 初級篇