Of greenhouse structure installation convenient even, invest in relative to save, in northern area being widely.

连栋温室结构安装方便, 投资相对节省, 在北方地区得到广泛应用.

互联网

In the northern area necessary to plant varieties are outstandingly resistant to low winter temperature.

北部地域只能种植明明能抗冬天低温的品种.

互联网

The heat energy comes from the circulating deeply water supplied from the northern area off fault.

热源来自于北部山区补给沿断层径流的深循环水.

互联网

Chahar an examination in 1945 the Northern Area, is an Zhangjiakou City, Hebei Province.

1945年属察哈尔省察北专区, 现属河北省张家口市.

互联网