ddv

Development of DDV ( Direct Drive Valve ) Servo Actuator

直接驱动阀式伺服作动器研究

The method has been used for the determination of residual DDV in plant with satisfactory results .

方法用于测定植物样品中DDV的残留量，结果令人满意。

The dynamic mechanical property of 1010 / 6 copolyamides was studied by DDV test .

用动态力学方法研究发现尼龙1010／6共聚物在测试温度范围内有三个松弛峰，分别为α、β、γ松弛峰。

Application of DDV - ⅲ - EP Dynamic Viscoelastometer to the study of Polymers

DDV一Ⅲ一EP型动态粘弹谱仪在高聚物研究中的应用

Resistance Development of Housefly to Deltamethrin , Permethrin and DDV in Shanxi during 1985-1993

1985至1993年山西省家蝇对溴氰菊酯、二氯苯醚菊酯、敌敌畏的抗性发展分析

Results : Of the 14 penis , 7 had double DDV trunks , there were 21 trunks totally .

结果：14具标本中7具为双干，共有21支DDV；

The therapeutic efficacy and reactivation of DDV-inhibited ChE by PAM-Cl were observed on the patients with acute DDV poisoning .

观察PAMCl治疗急性DDV中毒患者的疗效和对其被抑制的全血ChE的重活化作用。

In this article , we report the emergency treatment for 19 cases with acute and severe organophosphorous insecticides . Of these patients , 8 cases were male and 11 cases were female , with average age 25.The average oral intake of 1605 or DDV was 135 ml.

本文报导19例采用大剂量，快速阿托品化方法抢救重度急性经口有机磷雀己药中毒患者，男8例，女11例，平均年龄25岁。