床板不平，睡觉时总搁着我。
我晚上竟然醒了两次，笑得床板乱颤。
I actually woke up twice during the night, and laughed till the bed shook.
桥上旭普林无砟轨道机械施工的重点是混凝土道床板的施工技术。
The key point for its mechanical construction is construction technology of concrete track beds.
桥上旭普林无砟轨道机械施工的重点是混凝土道床板的施工技术。
The key point for its mechanical construction is construction technology of concrete track beds.
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