These defects result from VAR process, which relates to the size of titanium sponge and alloying elements before melting.

这些缺陷都是真空电弧重熔过程的产物，与海绵钛和添加元素的粒度有关。

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If you'd prefer to start MongoDB as a daemon process in the background, issue the following command instead: $ sudo mongod --fork --logpath /var/log/mongodb.log --logappend.

如果您想作为后台守护程序启动 MongoDB ，发出以下命令： $ sudo mongod --fork --logpath /var/log/mongodb.log --logappend.

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VAR model impulse response analysis of the process of the two, indicating that the price of land is not affected the real main reason for rising house prices to accelerate.

VAR模型分析了二者脉冲响应过程，表明土地价格不是影响真实房价加速上扬的主要原因。

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