名词枕木

1. 枕木：crosstalk 交叉对话 | crosstie 枕木 | crosstrees 船的桅顶横桁

2. 小横梁：大横梁 cross bearer | 小横梁 crosstie | 辅助梁 floor stringer

3. 横木：crosssectionalarea横截面面积;横切面面积 | crosstie横木 | crossventilation对流通风

4. 撑杆：corrugated transverse bulkhead plan 槽形横舱壁图 | crosstie 撑杆 | Dat-and-dask fine line 细点划线

2. crosstie的解释

noun

1. one of the cross braces that support the rails on a railway track

e.g. the British call a railroad tie a sleeper

Synonym: tierailroad tiesleeper