ratio of exchange

The breech lock closure type heat exchanger is characterized by reliable sealing performance, easy dismantling and assembling, high utilization ratio of heat exchange area and small grounding.

螺纹锁紧环换热器具有密封性能可靠，拆装方便，换热面积的利用率高，结构紧凑，占地面积小等特点。

Our foreign exchange-based currency issuance mechanism makes monetary policy operations mainly depend on the deposit reserve ratio adjustment and open market operations. Through the impulse response function, co integration test and GRANGER causality test they prove effectiveness of these two foreign exchange hedging instruments are limited.

我国以外汇为基础的货币发行机制决定了货币政策操作主要依靠存款准备金率调节以及公开市场操作，通过脉冲响应模型、协整检验和GRANGER因果检验证明这两项外汇对冲手段都存在局限性。

The effects of the preparation conditions, such as calcination temperature, ratio of sol and zeolite and exchange times were investigated.

研究了煅烧温度，溶胶沸石配比，交换次数等制备条件对催化剂的影响。

Predicament of china's exchange rate regime after real estate craze production practice of enhancing equilibrium ratio of the MINUS-DEVIATION rolling in the hot rolled angle

在房地产热之后看我国汇率政策两难选择提高热轧角钢负偏差轧制均衡率的生产实践

Hydrogen-water liquid phase catalytic exchange bed was packed with sandwich layers of the catalyst and the packing, and the effects of catalyst carrier, inert packing and their filled ratio on the overall mass transfer coefficient ( Kya) were investigated experimentally.

以疏水催化剂与填料分层装填催化交换床，研究催化剂的疏水载体、惰性填料及二者的装填比对氢水液相催化交换床传质性能的影响。

The result of experiment had shown communication model could effectively enhance the Agent role exchange success ratio;

实验的结果显示了本文提出的通信模型能有效地提高Agent角色交换的成功率；

The flux of evapotranspiration and turbulent heat exchange are 86.2% of the net radiation of the stand on average. The mean Bowen ratio is 0.5500. The energy consumed by soil heat exchange is 13.4%.

蒸散耗热和湍流热交换占净辐射收入的86.2%，平均波文比为0.5500，土壤热通量约占净辐射收入的13.4%。

But even so, China's gold reserve ratio of foreign exchange reserves accounted for only 1.6 %.

但是即便如此, 我国黄金储备占外汇储备之比仅为1.6%.

Moreover, some conclusions were drawn as follows: the desirable gas-solid water equivalent ratio may be determined by the equations of gas-solid heat exchange and thermal equilibrium;

从炉内焙烧风-球团间的气固传热方程和热平衡方程确定竖炉在某产量下的气固水当量比；

The exchange-traded fund that perhaps come closest to following the researchers' stock-picking methodology is iShares MSCI USA Quality Factor, with an expense ratio of 0.15%.

最接近研究人员选股方法的交易所交易基金，可能是“iShares MSCI USA Quality Factor”。费率为0.15%。