Tissue Free Water ( TFW) of pine needles is separated out through azeotropic distillation of pine needles and toluene, Recovery ratio of TFW is90%.
本文用生物样品与有机溶剂共沸蒸馏分离法对秦山核电厂附近秦山上松针中组织自由水氚进行测量。
Several Problems on Calculation of the Generating Set with a TFW Type Pressure Regulator
TFW型调压阀在计算中存在的若干问题
This line below is added by tfw.
下面这行是我加的。
简答网 · 英语词汇
简答网 · 中考英语
简答网 · 高考英语
简答网 · 四六级英语
简答网 · 考研英语