研究了各种营养素在不同挤压条件下的存留数量，详细阐述了挤压膨化过程对各种营养素的影响。
Researches the amount of nutrient retention under different extrusion conditions. It also explicates in detail the affect of all kinds nutrients with extrusion and expansion.
用物理模拟方法研究隐伏地质异常地表间接显示机理，探讨隐伏线性构造在水平挤压条件下的表面特征。
The authors research the mechanism of indirected display on surface caused by buried geological anomaly at first, on the basis of physical simulated tests.
钢芯钢丝绳的主要用途：各种起重、提升和牵引设备，金属绳芯适用于负荷、受热和受挤压条件下，例如：电铲。
Main Appplications:Various eqmuipment for derricking, lifting and drawing; the rope with wire core can be used under the shock load, heated and squeezed conditions such as electric shares.
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