当两个床层连通时，它们的床面自行找平。
床面旋转装置连接床面。
The bed surface rotating device is connected with the bed surface.
集沙效率随着距床面高度的增加而急剧增高。
The efficiencies of traps increase with height above the bed.
两腿同时先向右侧，尽量涉及床面，背部紧贴着床。
Two legs and right, try to involve first to bed face, back is clingy implantation.
给出了一个描述宽浅水域风生流及床面冲淤的数值模型。
A three dimensional model is presented which can be used to predict wind-induced current and evolution of bed surface in shallow waters.
尽量使两膝靠近床面，结束动作后，伸直两腿，抖动放松。
Tips: try to make two genu near the surface of bed, over the two legs, shaking unbend of relaxation.
上游河段的床面为沙垄所覆盖，而下游河段则为平整床面。
In the upper reach the bed was dune covered and in the lower reach it was flat.
施以反向动力，长轴带动动力臂和长杆回落，则床面回复原位。
Applied with inverted power, the long axle drives the power arm and the long lever to fallback, accordingly the bed surface returns to the normal position.
冲淤计算是河流、河口、海岸等水域中分析、预测床面变化的基础。
Computation of erosion and deposition on the bed surface is a foundation of predicting bed variations in rivers, estuaries and seas.
筛网床面采用倾斜式，所采用之倾斜角度取出料和筛料的最佳效果；
Sieve bed adopts inclined, the tilt angle of removed material and filtration material with the best result;
给出了一个实用、有效的曲面急变流水面线及床面压力的计算方法。
A practical and effective calculation method of water surface line and bed pressure on curved beds of channels is presented in this paper.
双手抱头，将身体慢慢抬离床面，收腹吐气，到最高点时停约10秒。
In his hands, the body slowly carried from the bed surface, to receive an abdomen expiratory, to the highest level stopped about 10 seconds.
淹没植物的存在起阻流作用，增大了水流的坡降，使床面糙率变大。
The presence of submerged plants increased the flow gradient, hence the bed roughness became larger to resist flow.
在使用本产品时，如要清洁，可以用湿布擦拭床面，但不可以用水冲洗。
When you want to wash the bed, you should use wet cloth rather than water.
目的探讨DSA机的床面适形配件制作及其对检查床功能扩展的实用价值。
Objective to discuss the value of the conformal accessory of table top expand the to functions of DSA machine.
涨潮阶段床面粗糙长度大于落潮阶段， 涨潮阶段摩阻流速小于落潮阶段。
Roughness length during the flood phase is larger than that during the ebb phase, whilst shear velocity during the flood phase is smaller than that during the ebb phase.
采用切断流化床气源，并跟踪测量床面塌落速度的方法，可以测得浓相空隙率。
Dense phase voidage can be estimated by cutting gas flow and following the rate of bed collapse.
在高能态区，从动平整床面到沙浪的出现，总水流功率又逐渐背离有效水流功率。
At upper flow regime, the total stream power gradually deviate the effective stream power from movable plane bed to existence of sand wave.
泥沙推移质的计算考虑了床面坡度对推移质输沙率和临界启动剪切力的综合影响。
Computation of the bed load transport considered the influences of bed slope on both critical bed shear stress and bed load transport rate.
文中首先给出了由我们建立的床面泥沙交换理论导出的非均匀沙扩散方程的边界条件。
The boundary condition at bed surface of diffusion equation of nonuniform sediment is derived based on the concept of exchange intensity of stochastic theory by the author.
尽管受到注意，但床面现象及其对泥沙运动的关系的基本理解却仅有不太显著的进步。
Despite this attention; only modest progress has been made in the basic understanding of the bed phenomena and their relation to sediment movement.
根据给定的水流及泥沙条件，预报床面可能出现的沙波形态，是一个重要的研究课题。
According to given flow and sediment conditions, predicting possible bed form in river bed is an important problem.
同时在试验的基础上，推导得植树后断面平均流速减小值和植物坝段床面剪应力的计算公式。
And base on the experiment, calculating formula of cross section mean velocity's reduction after planting and bed shears stress of vegetation dam block are established.
床面，床架、床脚全部采用冷扎钢板，冷扎钢管制造，并经二度磷化后喷涂，品质达到国家级标准。
Material: Bedbody, Bedframe, Bedleg full use of cold rolling steel plate, cold rolling steel pipe manufacture, and the second phosphating after spraying, to achieve national quality standards.
对风向调节装置、床面角度调节装置、床面形状进行了合理的结构设计，完成了整体样机的设计开发。
The regulation devices of the wind direction, the adjustment devices of the angle of the sieve, the shape of the sieve were designed reasonably, and the overall prototype was designed and developed.
本机需配合路轨于裁床面行走；用于将捲装或匹装布匹松放及开展于台面上，并装设有手动式“电剪刀”
Used with rail, and stands on cutting bench to spread the cloth on the top, It built with a Cutting mch. , and controlled by the manual. When the.
风 成床面作为一种地形，对风沙地貌表面过程产生了重要影响，这是 风沙地貌尚须努力开拓的领域之一。
Therefore, aeolian bedforms, as one kind of landforms, play san important role in aeolian surface processes, it is also a field for further study.
苗床整平后，用铁锹拍平，浇上10%腐熟稀人粪尿，再住床面亡铺一层过筛的焦泥灰或黄泥土，厚度约5厘米即可。
Seedbed leveling, Yongtieqiao shoot-ping, doused with 10% who maturity dilute waste, then living death bed screening of a shop Coke Nihui or yellow soil to a thickness of about 5 cm can be.
本文首先对河流中的浅滩进行概化，通过水槽试验测出了浅滩上水流的动水压力分布、流速分布和床面剪应力沿程变化。
In this paper, the crossing bars are generalized as a model at first, the dynamic pressure distribution, the velocity distribution and the bed shear stress are measured through flume experiments.
本文首先对河流中的浅滩进行概化，通过水槽试验测出了浅滩上水流的动水压力分布、流速分布和床面剪应力沿程变化。
In this paper, the crossing bars are generalized as a model at first, the dynamic pressure distribution, the velocity distribution and the bed shear stress are measured through flume experiments.
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