1) formation of coal-field in North-eastern China
东北煤田岩层
2) wheat field
东北麦田
1.
The seasonal dynamics of soil microorganism, mini-animal and their biochemical activities in the wheat field of northeastern China;
东北麦田土壤微生物、小型动物及其生化活性的季节动态
3) coalfield in northern China
华北煤田
4) Huaibei coalfield
淮北煤田
1.
Study on Geochemistry of Rare Earth Elements (REEs) in Permian Coal from Huaibei Coalfield;
淮北煤田二叠纪煤中稀土元素地球化学研究
2.
The affinity of associated elements in Permian coals from the Huaibei Coalfield;
淮北煤田二叠纪煤中伴生元素的亲和性研究
3.
Geochemistry of rare earth elements of coal in Huaibei Coalfield;
淮北煤田煤的稀土元素地球化学
5) Shenbei coal field
沈北煤田
1.
A preliminary study on the coal underground gasification of Shenbei coal field;
沈北煤田煤炭地下气化初步探讨
6) Weibei Coalfield
渭北煤田
1.
Genetic types of abnormal weathering of deep-seated coal-series strata in Weibei Coalfield of Shaanxi Province;
渭北煤田煤岩层深部异常风化的成因类型
补充资料：东北人民自卫军(见东北军区)
东北人民自卫军(见东北军区)
Northeast People's Self-Defense Army
黔勺eLR望份驴we衬un不月L八比曰卫乐(Northeast PeoPle’ssel卜DefenseA肋y)见东北军区。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条