This article introduces the construction technological process of a new type of ballastless track, viz. the double-block track and performs a cost analysis of the same.

介绍一种新型无碴轨道形式即双块式无碴轨道的施工工艺过程，并进行造价分析。

youdao

An SDO does not only provide setattribute operation for performing direct updates, but it also can track the changes if specified in its XML configuration using — block.

SDO不仅提供了用于执行直接更新的setattribute操作，而且还可以跟踪更改(如果使用——块在其XML配置中进行指定的话)。

youdao

The European Union asked for a formal assessment of Iceland’s application to join the 27-nation block, putting the Nordic country on a fast-track to membership, possibly within three years’ time.

27国集团的欧盟要求对冰岛入盟申请做出正式评估，使这个北欧国家驶上入盟快车道，很可能在三年内加入欧盟。

youdao

Buses were running between Inverness and Aviemore to replace rail services because a derailed freight train continued to block the track.

BBC: Big chill shuts schools and roads

Well, not Duncan personally, but his company, PlaceIQ, which has handily cut the country into 100 x 100 meter tiles about the size of a small city block to track mobile phone users.

FORBES: Mapping The U.S. In 100-Meter Squares To Target Phone Users With Very Local Offers

You instruct your fund company (by phone or online) which shares to sell, as you would with an individual stock. (Again, make sure you get and save that confirmation.) Using this method requires you to track your cost for each block of shares, including those purchased with reinvested distributions.

FORBES: Magazine Article