Results show that fuel surface cooling is the key mechanism for extinguishing solid fires with water mist.
实验结果表明,细水雾扑灭固体火主要依赖细水雾对燃料表面的冷却吸热。
The ground experimental studies on flame spread across solid fuel surface were conducted under various ambient pressures.
本文在地面环境和不同环境压力下,对热薄燃料表面的火焰传播进行了实验研究。
By clarifying the waters in the gyres, the team robbed the gyres' shallowest waters of heat-a crucial change, since warm surface water is fuel for strong tropical cyclones.
研究小组借由环流水域的澄清,去除了环流最浅水域的热含量——这是至关重要的改变,因为温暖的海水表面,是强热带气旋的动力来源。
One focus was to prospect the lunar surface for natural resources, including uranium for nuclear fuel.
它的最主要任务是勘察月球表面的自然资源,包括可以用于核然料的铀。
Spudis' plan involves "robotic resource extraction and the deployment of space-based fuel depots" using water from the moon before any humans return to its surface.
斯普德斯的计划包括“机器人提取资源以及部署天基燃料仓库”,在人类返回月球前使用这些水。
There was debris in the water and a film of jet fuel coating the surface.
水中漂浮着一些残骸,水上还覆盖着一层燃料的薄膜。
Less surface area means less drag, and less drag means more fuel efficiency. Kevin hand.
较少的表面面积意味着较少的阻力,相应地提高了燃油效率。
The total power of the device should improve further with a new design that increases the surface area of the electrodes within the fuel cell.
一种增大燃料电池内电极表面积的新设计也提高了这种设备的总功率。
For our surface ships, we have developed a hybrid electric drive for the USS MAKIN ISLAND that dramatically increases fuel efficiency.
至于水面舰艇,我们已经制造了以混合动力驱动的“马金岛”号两栖攻击舰,它对燃料的利用效率有极大的提高。
Fuel should be spread evenly over the grate surface.
应将燃料均匀地播撒在炉篦表面。
The two gases would be separated, with the CO2 sent to the deep ocean for permanent storage and the methane piped to the surface for use as a renewable heating and cooking fuel.
这两种气体会被分离,二氧化碳会被送到海洋深处永久储藏,而甲烷则会被用管道输送到地表以用作可再生的加热和做饭的燃料。
In the high tension field, the excitation and ionization of particles on the fuel drop surface only need the lower cylinder temperature to realize the better second atomization.
在高压电场中,燃油液滴表面的粒子得以激化和离子化,只需较低的汽缸温度,就可得到较好的二次雾化。
In addition, the passivator reduces the surface corrosion in the fuel cell system.
此外,钝化剂减少燃料电池系统的表面腐蚀。
With the development of research, it's found that if we know the exposed surface of the fuel, we can better assess the heat release rate and duration time of burning.
在火灾载荷研究中包括可燃物暴露表面的研究,能更好的估算轰燃发生后可燃物燃烧的速率和时间。
When lighting happens, especially dry lighting, which bring little precipitation, surface temperature growing and fuel drying, these lead to fires easily.
雷暴的出现,特别是干雷暴出现时,降水少、地面温度增加,相对湿度降低,可燃物干燥,这些就很容易引起火灾。
When the fuel for the heating furnace of Beiman Special steel Corporation was changed from gas to oil, severe carbonization happened on the surface of cold-drawn steel.
北满特钢加热炉由烧煤气改烧油后,冷拔材表面产生严重增碳的现象。
The minuscule pores keep the thinly spread catalyst in place and create the large surface area needed to break down the fuel effectively.
这些极小的小孔使分布稀薄的催化剂保持在原位上,并且能留出有效分解这种燃料所需的尽量大的表面积。
All kinds of Pb-free surface treatment steel sheet for automotive fuel tank with better corrosion resistance were developed by many steel company in the developed country.
发达国家的许多钢铁厂开发了各种无铅且耐蚀性更好的汽车燃油箱用表面处理钢板材料,包括无铅镀层钢板和预涂层钢板两大类。
One-dimensional carbon materials have potential applications in fuel cell, lithium ion battery and chemical sensor due to their high specific surface area and good conductivity.
碳材料具有稳定的物理化学性能,分布广而易得,而一维碳材料具有高的比表面积,良好的导电性。
The electron transfer process of microbe on the mineral surface was studied by the use of a microbe fuel cell.
利用微生物电池对微生物在矿物表面电子传递的过程进行了实验研究。
The fuel reservoir also including a surface area enhanced planar vaporization membrane residing in the fuel reservoir.
该燃料储器还包括位于燃料储器内的表面积增大的平面蒸发膜。
The combination of the surface area enhanced planar vaporization membranes residing in the fuel cartridge and reservoir provides a dual stage vaporization of fuel to the fuel cell.
位于燃料盒和储器内的表面积增大的蒸发膜的结合提供到达燃料电池的燃料两段蒸发。
Infrared radiation of the systems are caused by high temperature due to fuel combustion, and can be grouped into two kinds, radiation from solid surface and radiation from exhausted gases.
喷气动力装置的红外辐射来源于燃烧引起的高温,并可区分为两大类:固体表面的辐射和热喷流的辐射。
The amount of dead surface fuel loading is the main basic cause that forest fire occurs.
地表枯死可燃物负荷量多少是森林火灾发生的基础。
The fuel consumption standards in plough and revise coefficients of working conditions of a tractor, field length, field slope and field surface condition were worked out.
制订了犁耕油耗标准,确定了相应的发动机技术状况修正系数、作业区长修正系数、地表修正系数和坡度修正系数。
The fuel consumption standards in plough and revise coefficients of working conditions of a tractor, field length, field slope and field surface condition were worked out.
制订了犁耕油耗标准,确定了相应的发动机技术状况修正系数、作业区长修正系数、地表修正系数和坡度修正系数。
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