dirt guard

用法例句

Liquid mixing model in three-phase fluidized bed with a multiplayer shutter-like baffle;

多层百页窗式挡板三相流化床中液体流动模型

Effects of Mixing on the Continuous Precipitation Copolymerization of Acrylonitrile in Aqueous Midium——Ⅰ. Effects of Speed of Agitation and Number of Baffles;

混合对丙烯腈连续水相沉淀共聚的影响 I.转速和挡板数的影响

FIELDVUETM digital valve controller which bases on microprocessor and HART protocol is used as primary air flow damper controller of mill in direct system of pulverized fuel preparation in power plant.

FIELDVUE~(TM)DVC6000系列数字式阀门控制器是具有HART通讯协议的、基于微处理器的电-气仪表,将其应用于电厂直吹式制粉系统中的磨煤机一次风流量挡板上,具有故障率低、调节精度好、利于维护,提高设备运行的可靠性和经济性。

And it gives some ideas for damper design to improve temperature adjusting effect.

对再热器设计和使用中遇到的一些问题进行了分析 ,并提出了改进性能设计的一些方案 ;对挡板调温 ,提出了一些设计方法 ,以改进调温特性。

This article analyses the combustion adjustment of 1 000MW USC coal-fired unit,takes the best match and gets the operation programme of combustion system damper opening according to the influence of NOx emission and boiler efficiency caused by the adjustment of cornbustion system air door damper,and provides guiding suggestions to boiler economical operation.

本文针对1000MW超超临界燃煤机组燃烧调整分析,通过燃烧系统风门挡板的调整,对锅炉NOx排放量和锅炉效率的影响,进行最佳配比并得出燃烧系统挡板开度运行方案,并对锅炉经济运行提供指导性建议。

With segmental and ring shaped baffles installed among the tube bundles, theturbulance extent of the external pressure tubular ultrafiltration equipment was increased effectively.

在外压管超滤器的管束上,设置了弓形和环形折流挡板,有效地提高了流体湍动程度。

Based on the data of soil pressure and horizontal displacement of holding sheet from the test on indoor model of soil,the magnitude and distribution form of the soil pressure on the holding sheet were analyzed.

本文通过对砂土室内模型试验中土压力、挡板水平位移等实测资料的研究 ,重点分析了填土后挡板上土压力的分布形态及土压力大小 ,探讨了挡板工作机理 ,并与平行墙土压力计算式的计算结果进行了拟合 ,提出由于土拱的存在 ,挡板后土压力要小于库仑或朗金理论的计算值 ,挡板后土压力可用平行墙土压力计算式进行计算的观点。

This paper studies the soil stress on the holding sheet between the pile-anchor erecting columns of the pile-anchor holding block structure system often used in Chongqing.

以重庆地区常见的桩锚支挡结构体系挡板上土压力为研究对象 ,采用室内模型试验方法 ,定性的分析了挡板上土压力分布规律 ,并将其与经典土压力理论计算结果作对比 ,从而指出了经典土压力理论在桩锚支挡结构体系挡板土压力计算中的不适用

For a long time, there is a conception about the transfer approach of soil pressure behind the pile-anchor retaining structure system that the pressure is applied on the holding sheet firstly, then transferred to the columns by the sheet, finally transferred to the form ground by the anchor.

桩锚支挡结构体系是重庆地区经常采用边坡支护形式之一，长期以来，人们认为桩锚支挡结构体系的传力途径是：土压力先作用于挡板上，通过挡板再传到两边立柱，然后再通过锚杆把力传递给稳定地层。

buffled washpipe

带阻尼挡板的冲洗管

tail gate spreader

尾部挡板式石屑撒布器

a car with its fenders caved in

一辆撞毁了挡板的汽车。

Lower the tail-board and start loading up.

把后挡板放下，开始装货！

The windows were shuttered.

窗户安上百叶挡板。

A fixed or movable shield against glare attached above the windshield of an automotive vehicle.

遮阳板汽车挡风玻璃上一块用以挡强烈阳光的固定不动的挡板

Front posts are provided for rails, runs, and hinges.

前部支撑板可安装挡板、轨、页。

To play(a ball) in such a way as to make it glance off a surface, such as a backboard or wall.

使弹过拍（球）使之弹跳过阻挡物，如挡板或墙等

Top front rails are interlocked with overlapping end panels and rabbeted offset for dust resistance.

前部顶挡板与后挡板可用链带联锁和叠加以防灰尘。

Let's spread some newspapers on the floor to catch the dust.

我们在地板上铺些报纸来挡挡土吧。

Lean the board against the wall, it is in the way.

把板子靠在墙上，它挡道。

Remove the fender lower screws.

拆下挡泥板下螺丝。

The wheel' s rubbing on the mudguard.

车轮蹭着了挡泥板.

Armour - plate can fend back bullets.

装甲钢板可以挡住子弹。

UV Blocking copper-clad laminates

紫外线阻挡型覆铜箔板

hiding his work with his left hand.

用左手挡住写字板，

a nick on the fender of a car

在汽车挡泥板上的裂痕

The view is hidden by the billboard.

广告板把视线挡住了。