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- On Intensive Culture Techiques of Economic Forest in Gullied Rolling Loess Region in North Shaanxi 陕北黄土丘陵沟壑区经济林集约化栽培若干技术问题探讨
- loess region in North Shaanxi 陕北黄土区
- Hilly and gully region in North Shaanxi province 陕北丘陵沟壑区
- Research on Status of Jujube Region in North Shaanxi 陕北枣区的地位研究
- loess region of North Shaanxi Province 陕北黄土区
- The sand drift areas in north Shaanxi Province are located in the agro-pastoral ecotone in the Loess Plateau. 陕北风沙区地处农牧交错带，气候干旱，是一个从沙区向黄土区的过渡区，自然环境复杂、恶劣。
- loess region in northern Shaanxi 陕北黄土地区
- the Loess Plateau in north Shaanxi 陕北高原
- Loess Plateau in North Shaanxi Province 陕北黄土高原
- Statistics show that the ineffectiveness of rigs in the oil fields in North Shaanxi is caused by great alternating stress on rigs. 统计资料表明,陕北油田钻具失效的主要原因是钻具在井下承受的交变应力较大。
- The teservoir rock Permian system is one of the main productive formation for the commercian natural gas at Tabamiao region in North Ordos Basin. 鄂尔多斯盆地北部塔巴庙地区二叠系砂岩储层是主要的工业天然气产层之一。
- Office in 1948 the second secretary of the North China Bureau, political commissar of the Military Region in North China. 1948年任华北局第二书记、华北军区政委。
- A vineyard or wine-producing region in France. 克鲁法国的葡萄园或葡萄酒生产区
- CEMENTS OF SAND LOESS AND THEIR CEMENTATION IN NORTH SHAANXI AND WEST SHANXI 陕北晋西砂黄土的胶结物与胶结作用研究
- They explored this desert region in 1923. 他们於一九二三年在这荒漠地区探险。
- Have you been to the prairies in North America? 你去过北美洲的大草原吗？
- Bashang region of Hebei province lies in the ecotone of agriculture and animal husbandry and it is the most fragile region in North China,land degradation is very serous. 河北坝上地区处于农牧交错带,是中国北方生态脆弱地带中最为脆弱的地段,土地退化现象比较严重。
- He is dreaming of owning a ranch in North America. 他正梦想着在北美洲拥有一片大牧场。
- A unit of currency in North Korea and South Korea. 朝鲜和韩国的一种货币单位
- A region in the north of a country or an area. 北方地区国家或地区的北部地区
