压下的

One or more drive-units are mounted on the bottom surface of the dome-shaped top enclosure, and fire downward at a curved conical diffusor/reflector.

一个或多个驱动器单元安装在圆顶的底面形顶部外壳，消防向下弯曲的锥形扩压器/反射。

This makes the study of the area more difficulty.The sand reservoir clastic fragment, the characteristics of infillings, digenesis and the structure and evolution of pores have been studied by means of many techniques including of microscope, EMS, high pressure mercury intrusion and thin section.

应用显微镜下观察、电镜扫描、高压压汞及铸体等分析技术，对砂岩储层的碎屑组分、填隙物特征、成岩作用以及孔隙结构与孔隙演化进行了研究，尝试运用数理统计方法研究了储层非均质性，分析评价了储层物性特别是渗透率的非均质性。

In the chair sat a long time, they simply will bookshops on the ground, readily pulling a pillow over pressure in the elbow, the lying, the wanton stretch the muscles to continue to read, thus elatedly's.

在椅子上坐得久了，便干脆将书铺在地上，随手揪过来一个抱枕压在胳膊肘下，趴地，恣意的伸展着筋骨，继续阅读，美滋滋的。

Impregnation behavior of fluids across the unidirectional weave stacks in the transverse direction of fibers under vacuum pressure was investigated elementally by using self-designed tools, and parameters of the operational method were standardized by a series of experiments.

使用自行设计的装置对真空压作用下液体沿单向织物厚度铺层方向的渗透特性进行了初步研究，通过一系列实验对设备和操作方法进行了规范。

Generally in terms of inches elongation per inch of material.

在一定的压力下金属的延长及压缩量。

Enhance the visual appeal of your images with drop shadows, embossing, and blending.

加强视觉的吸引力，您的图片与下拉阴影，压花，以及混色等。

Mobile agricultural fire pump Mobile agricultural fire pump According to the weak economic foundation of rural fire prevention facilities at this stage, based on the actual weak, the multi-functional fire-fighting facilities, agricultural economic, practical, starting from the high-pressure pump, agricultural diesel engine, fire mains Reel assembled through a fixed pulley implementation-driven, to ensure the effectiveness of fire fighting work and persistence.

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In the dissertation, the linear relationship between the pollution flashover and the altitude has been put forward.

同时得出了，交直流电压下，各种绝缘子在高海拔地区的污闪电压的下降指数n。

But with boulders thundering down the steep mountainsides surrounding the school and rocks flying everywhere, it was not long before the fallen boy was struck again and killed.

但是大石头不断的从学校周围的山上滚下，飞石四撞，在这个男孩被压没过多久就死去了。

An experiment of water-rock interaction in the packed bed reactor between granodiorite and pure water under the condition of stable pressure of 22 MPa and continuous current has been performed to study the formation process of the Hucun skarn copper deposit in Tongling,Anhui.

以铜陵胡村矽卡岩型铜矿为研究对象，选择与成矿关系密切的花岗闪长岩，在22MPa恒压、不间断流动条件下，与纯水在叠层反应器中进行水-岩反应动力学实验研究。结果表明，水-岩反应速率与流体流速成反相关，与流体在体系内的停顿时间成正相关。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。