Unbiased estimation of flow size, the upper bound of relative error and the time and space complexity are deduced theoretically.
理论上给出了算法的流大小的无偏估计,相对误差的上界以及时间和空间复杂度。
The valve for gas chromatography or other instruments to adjust the carrier gas, auxiliary gas and other gas source gas flow size.
本阀门适用于气相色谱仪或其它仪器调节载气、辅助气和其它气源气体流量的大小。
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