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rsdzd@pyzyrsd.com +86 13525609655

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Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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+86 13525609655

E-Mail

rsdzd@pyzyrsd.com

Address

Road West, North Branch, Jingkai Road, Puyang City

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1exSchur Weyl duality over arbitrary commutative rings
1exSchur Weyl duality over arbitrary commutative rings

RSd, DV d equivalence. The functor GR = Hom ,RSd,(DV d; ) is right adjoint to FR. The strength of SW duality on S R(n;d) is measured by the degree to which GR fails to be exact on ,RS d,-mod. Theorem ([6, Theorem 5.1], C.) GZ add ZSd DV d is exact. G F 2 add F 2Sd DV d is not exact. 5

1exSchur Weyl duality over arbitrary commutative rings
1exSchur Weyl duality over arbitrary commutative rings

RSd, DV d equivalence. The functor GR = Hom ,RSd,(DV d; ) is right adjoint to FR. The strength of SW duality on S R(n;d) is measured by the degree to which GR fails to be exact on ,RS d,-mod. Theorem ([6, Theorem 5.1], C.) GZ add ZSd DV d is exact. G F 2 add F 2Sd DV d is not exact. 5

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(PDF) Petrophysical Evaluation of Hydrocarbons | Joséf W ...
(PDF) Petrophysical Evaluation of Hydrocarbons | Joséf W ...

Many siliciclastic oil and gas reservoirs contain significant volumes of recoverable hydrocarbons in intervals whose average bed thickness is below the resolution of conventional well-logging tools. In-place hydrocarbon volumes are difficult to

arXiv:math/9912003v1 [math.AG] 1 Dec 1999
arXiv:math/9912003v1 [math.AG] 1 Dec 1999

and its ,centralizer, is a subgroup of nite index. In particular,hisresult im pliesZariski’sconjecture:if X = P2,then ˇ1(P2 D)isabelian (sincein thiscase D2 > 2r(D)isautom atically satis ed). W ewillm akethefollowingassum ption on theNeron-Severigroup NS(X) and therank r oftherepresentations: (1) NS(X) ˘= ZL and 1 < r 3:

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Road West, North Branch, Jingkai Road, Puyang City