gate of ship lock 船闸闸门
According to the field observation, model test and theoretical analysis, the schemes for anti-icing method of ship lock gate are put forward in this paper.
文章通过现场观测、模型试验、理论分析等手段和方法对该问题进行了初步研究探讨，提出了船闸闸门的防冻防冰措施方案。
Ship makes fast to lock on port side before gate closed.
在闸门关闭前左舷靠妥船闸。
Behindher, the first gate closed, trapping them like a ship in a lock.
第一个门缓缓地合上了，就像一道闭合的船闸。
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