Based on the analysis of the all relay semiautomatic block which are widely used, this paper discusses the feasibility of the semiautomatic block with microcomputer.

对当前大量使用的继电半自动闭塞设备进行了分析，并研究了实现微机半自动闭塞的可行性。

youdao

Chinese skaters in the women's 500 meters, 3000 meter relay and men's 1500 meters all failed to take home the gold.

中国滑冰选手在女子500米、3000米接力和男子1500米的比赛中均未能夺金。

youdao

All along the relay route people will be touched by the magic of the Olympic Games and what it represents.

火炬传递到哪里，哪里的人们就会感受到奥林匹克运动的魅力和伟大。

youdao

Refine your cover email, resume, and pitch, to relay all of this to the recruiter, and land those critical exploratory interviews.

FORBES: Recruiters Reveal: How Can You Land An Interview Even When There Isn't A Posted Job?

Simply pushing the trolley up to a checkout would relay all the product and price information, so supermarkets could automate most of their tills.

ECONOMIST: Delivery companies are consolidating

The rise of smartphones, all of which can relay the time among so much other pertinent information, has made the wristwatch more about fashion than function.

ENGADGET: Switched On: The watch and the workhorse