落后的

It’s in the underdeveloped eastern region of the country that the biggest problems exist.

最大问题存在这个国家贫穷东部地区。

We had no computer backup and had to rely on old paper files to reconstruct the records.

们没有计算机备份,只得靠纸档案重做记录。

We are lagging far behind our European competitors in using new technology.

们在使用新技术方面远远们欧洲对手。

Britain's economic development must lag behind that of almost every other industrial nation.

英国经济发展肯定几乎所有其他业国。

The United Nations appealed to the people of the developed countries for aiding those of the backward countries.

联合国呼吁发达国家人民援助国家人民。

Our car dropped behind.

们了。

The so-called hypernormal development means the regional economy can be developed with the growth rate of more than two-figure number, and realize the newcoming advantage of the backward areas.

摘要所谓超常规发展，就是指区域经济能够以两位数以上增长速度发展，实现地位发优势。

On one band, the laggerbehind of the rural area binders the development of the education, likewise the unadvanced education in such areas differ the development in other many aspects.

农村社会阻碍了农村教育事业发展，农村教育事业滞又延缓了农村社会发展。

The skewback bearer will be directly heated by gushing flame when tuckstone end dropped happens , which threats the safe run of the furnace and causes heavy oil consumption up .

熔窑挂钩砖头部掉,冒出火焰直接烧托铁板,严重影响熔窑安全运行,同时使重油消耗增加。