- ship's steel side scuttle
- ships steel side scuttlee
- 钢质: steel; steely
- 舷窗: porthole; scuttle; sidescutt ...
- 钢质舷梯: steel accommodation ladder
- 活动踏步钢质舷梯: turnable treads steel gangway ladder
- 钢质: steel; steely◇钢质运输带 steel conveyor belt
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