顾尔谦还唠唠叨叨地牵涉适才床板的事。

Ku prattled away, even dragging in the bed plank incident.

床板：采用优质冷轧钢板冲压成型，表面静电喷塑，防腐蚀、易清洁。

Bedboard: Uses the high quality cold rolling steel plate ramming formation, the superficial static electricity spurts models, corrosion preventing, easy clean.

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.

试验证明，在纵向预应力作用下的计算截面应取道床板全部截面作为主梁下翼缘共同工作。

Tests show that the cross section of the whole deck, working jointly as the lower flange of the main girder, should be taken for the calculated section subjected to longitudinal prestressing force.