submarine gate

短语词组

短语

• submarine e gate 潜水口
• Submarine -Gate 潜水进料口
• pinpoint submarine gate 针状隐蔽浇口
• submarine gate detail 潜入式
• submarine gate tunnel gate 潜伏浇口
• Tunnel or submarine gate 潜伏式浇口
• Submarine or Tunnel Gate 潜艇或隧道射口
• long cone -shape submarine gate 长锥形潜伏浇口
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