接触网悬挂的英文怎么说
2012-07-01 05:41
接触网悬挂的英文:
catenary suspension;overhead contact line
n. 链,悬链线,垂曲线
a. 垂曲线的
n. 暂停;停职;悬浮;悬架;悬浮液
- The conspicuous suspicious pension is in suspension.
那笔引人注目的可疑养老金被暂停发放。 - Suspension of active hostilities;a truce.
停火暂停敌对行为;停战 - She appealed against her suspension.
她对被停职一事已经上诉。
n. 营运开支,普通费用
adj. 在头上的,高架的
adv. 在头顶上,在空中
- The hawk is hovering overhead.
鹰在头顶上盘旋。 - That was the performance overhead of the profiler.
这就是分析器的性能开销。 - Overhead variances may be usefully considered as variable overhead variances and fixed overhead variances.
我们可以把管理费用分为可变费用和固定费用两种。