rail post

Actual technical operation on controls over final point carbon, temperature and time for smelting heavy rail steel on aspects of loading rules, slagging process, blowing smelting, post-processing, slag thickening and tapping is analyzed and concrete operating key points and their actual effects are discussed.

从转炉装入制度、造渣工艺、吹炼制度、后期处理、炉渣稠化和出钢几方面对冶炼重轨钢终点碳、温度、时间的控制进行了实际技术操作分析，论述了具体操作要点和实际效果。

The post came with word of an agreement to use an industrial park in the city of North Las Vegas to conduct a Propulsion Open Air Test of the blazingly-fast rail system.

与网帖同时出现的还有一则消息：该公司已达成相关协议，将于拉斯维加斯北部一处工业园进行超级高铁的“露天推进试验”。

British Rail had to post a signalman at the entrance to the tunnel.

英国铁路公司不得不在隧道入口设置了一名信号员。

Connection between post, upper rail shall be mounted by taper pin or welding, the specified method refer to the details followed.

立柱与扶手管、杆间采用销钉固定或焊接固定的方式，具体的连接方式见后面的的详细要求。

British Rail had to post a signalman at the entrance to the tunnel

英国铁路公司不得不在隧道入口设置了一名信号员。

Instead, use a post and rail fence or woven wire horse fencing.

相反，使用邮政和铁路栅栏或编织线马剑击等。