1) secondary pressure plate
二次压板
1.
Discussion on security and prevention of the operation of secondary pressure plate;
二次压板操作的安全措施与防范探讨
2) 2-up-down device
二次翻板
3) two times punch
二次冲压
1.
The manufacture time and cost can be sharply reduced by adopting two times punch shaping process with the aid of the mould of standard elliptical head.
利用标准椭圆封头胎具,采用二次冲压成形工艺,缩短了制造周期,大大降低了制造成本。
4) Secondary Voltage
二次电压
1.
Capacitor voltage transformer(CVT) contains capacitors and nonlinear inductances,so primary-side isolator operation may cause abnormal secondary voltage to influences normal operation of relay devices in substation,or even to lead misoperations of over-excitation protection for main transformers.
电容式电压互感器(CVT Capacitor Voltage Transformer)含有电容和非线性电感元件,当一次隔离开关操作时可能引起二次电压异常,影响变电站继电保护装置的正常运行,甚至引起主变过励磁保护误动作。
5) second weight
二次动压
1.
Using digital simulation,the mining-induced stress distribution in the entry with large mining height and second weight is analyzed,a optimum support scheme is choosed by perpendicular design.
通过运用数值模拟技术对二次动压影响的大采高顺槽周边动压应力分布规律进行了研究,并通过正交试验方法选取最优支护方案。
6) second static pressures
二次静压
1.
By theoretical analysis and test study,the conception of second static pressures of perforated ceiling air supply was proposed.
对较小空间的密闭小室在孔板送风方式下的气流分布情况进行了实验研究,通过理论分析和实验研究提出了孔板送风方式下二次静压的方法。
补充资料：输出反馈(见线性二次型次优控制)
输出反馈(见线性二次型次优控制)
output feedback
3h日c卜口fon以以{输出反馈型次优控制。(output王eedbaek)见线性二次
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条