释义 |
railway sleeper 基本例句 枕木;轨枕 Many sleepers were fixed on a railway.一条铁路上有许多固定了的枕木。 The most important severe hazard risk is the ground contact condition which arises in transmission poles, fence posts and railway sleepers.危害木材最严重的情况,是在木材与地基接触的条件下发生的,为通讯电杆,栅栏柱材和铁路枕木。 |