多用途 重水研究堆主换热器内、外 管间 的定位结构采用螺旋分布,以减小 流动阻力.Primary - exchanger is one of the key equipment in the - application Heavy Water Research Reactor ( MHWRR )....
新体系仍处于规划阶段。The new system is still in the planning stages.洛杉矶穷人的境况仍未得到改善。Conditions for the poor in Los Angeles have not improved.仍有很多人对堕胎行为表示厌恶。There are many people who still find the act of abortion abhorrent....
The effect of colinearity is to make the regression coefficients unreliable.共线性的影响是使回归系数不可靠.Characteristic defects are of two main types; regression and syneresis.特征缺陷主要有两类: 即退化和脱水收缩.The spontaneous regression of establi...