beta gamma doorway monitor

Pb isotopic compositions of pyrites from the Shimenkou deposit,Anhui province have been determined.

安徽峙门口矿床中黄铁矿的Pb同位素组成为:206Pb/204Pb=18。

The choice of regulating valve caliber in automatic control system of HVAC system is very important,it can influence regulatory characteristic of automatic control system directly,thereby it will influence energy saving and efficiency of equipment operate of the HVAC system.

文章以南京禄口机场物流中心空调自控系统为例,介绍如何选择空调自控系统中阀门口径。

The Azaleas in the Flames of War——An Explanation on Feminine Figures in Sheng Tian Men Kou;

战火中的燕子红——《圣天门口》中的女性形象解读

Local Revolutionary Chronicles,Daily Religion and Language——Comments on Sheng Tian Men Kou;

革命地方志·日常性宗教·语言——关于《圣天门口》的几个问题

To Restore the dignity of "Realism" —— A Dialogue between and on Sheng Tian Men Kou;

恢复“现实主义”的尊严——汪政、刘醒龙对话《圣天门口》