Xuehu coal main and subsidiary well have deep shaft, thick surface soil and strong disability, poor pourability in the hydrated grope rock and complex geology condition. 薛湖煤矿主、副井井筒井深、表土厚且膨胀性强、基岩含水层可注性差、地质条件复杂。
In the second, the author points to the feasibility of controlling proper ship capacities according to analysis to present condition of Dalian Shipping Subsidiary of PetroChina 、 price tendency of tanker shipping market and present condition of tanker market. 第二章先对中国石油大连海运分公司现状,油运市场价格走势,油船市场现状,进行了一下分析,据此指出了控制一定船舶运力的必要性。
These priciples comprise successive equation of elastic and plastic domains, the physical equation is satisfied by the stress and strain along the stress ( strain) pass and the subsidiary boundary condition on the whole boundary of the given surface forces. 这类变分原理含有弹塑性区的交界方程、沿应变(应力)路径积分时,应变与应力应满足的本构方程、及在整体边界上力的附加边界条件。
Research of Financial Control upon the Subsidiary Company for Business Group under the Asymmetric Information Condition 信息不对称条件下对子公司财务控制研究