submarine pipeline

短语词组

短语

• submarine groove pipeline 海底沟槽内管道
• submarine steel pipeline 海底管线管
• submarine gas pipeline 海底煤气管
• submarine suspended pipeline 海底悬空管道
• submarine sewage pipeline 海底污水管道
• Submarine Oil Pipeline 海底输油软管;海底输油管道
• hanging submarine pipeline 海底悬空管道
• submarine oil petroleum pipeline 海底输油管
• aerial submarine pipeline 海底悬空管道
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