1) second-prestressing
二次预应力
1.
This thesis mainly researches second-prestressing precast slabs, It is important to study its one-way slab floor s ability in use.
本文对二次预应力装配整体式夹层板进行了试验研究，着重研究了其正常使用极限状态下的性能。
2) twice-prestressed composite structure
二次预应力组合结构
1.
Application of twice-prestressed composite structure to high-speed railway bridges;
二次预应力组合结构在高速铁路桥梁上的应用研究
2.
As a new style of structure, twice-prestressed composite structure is also prestressed concrete technique used in the field of bridge.
二次预应力组合结构是将预应力混凝土技术应用于桥梁结构领域中的一种新型结构形式。
3) twice pre-stressed continuous beam
二次预应力连续梁
4) Secondary
二次
1.
Study on Secondary Seismic Acquisition in Southern Steep Zone in Biyang Depression;
泌阳凹陷南部陡坡带二次采集方法研究
5) two-step ejecting
二次推出
1.
Througn designing three axial slots in internal threaded portion and optimizing nib structure,a design was made on the injection mould with a two-step ejecting mechanism with non-rotating.
对笔尖内螺纹部分设计三段轴向开槽,优化笔尖结构,设计了二次推出不带旋转机构的自动脱螺纹注塑模。
6) reheating
二次加热
1.
Reheating Process for the Semi-solid A356 Alloy;
半固态A356合金的二次加热工艺研究
2.
Detection of the Reheating State of Semisolid Hypoeutectic Al-Si Alloy;
半固态亚共晶铝硅合金二次加热状态检测
3.
The effects of processing parameters of semi-solid billets preparation,reheating temperature and holding time on the semi-solid slurry microstructure of AlSi7MgBe alloy by liquidus semi-continuous casting were studied.
采用近液相线半连续铸造技术制备AlSi7MgBe合金半固态坯料,研究制坯工艺以及二次加热温度和保温时间对半固态浆料微观组织的影响,通过组织与性能分析对AlSi7MgBe合金的半固态触变成形性进行了研究。
参考词条
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。