n.铁路工人

Platelayer life work is here, what should exercise pair of difficult environments above all is accept. 铁路工人生活工作在这里，要首先锻炼着对艰苦环境的领受。

The paper offered formula for widening the curve railway, concluded theoretic widening radius of curve railway and widening value, which offers reference for platelayer. 本文给出了曲线加宽的计算式,得出了曲线理论加宽半径范围和加宽值,可以被养路工段借鉴。

Keywords Alexithymia;Behavioral type;Platelayer; 述情障碍;行为类型;养路工;

Keywords Highway;Platelayer;Lung function; 公路;养路工;肺功能;

" the patient replies: "Platelayer hits. 病人回答：“铁路工人打的。”