查询词典 water back

In the automatic sprinkler system,alarm valve is acritical component,and its role to three factors:connect or disconnect the water supply,the output600X Hydraulic Electric Control Valve alarm signal and the prevention of water pumped back into the water supply source,and through the alarm valve can be installed on the system of water supply and alarm device for testing.

在自己主动喷水灭火系统中，报警阀是至关重要的组件，其作用有三：接通或切断水源、输出报警信号和防止水流倒回供水源，和路程经过过程报警阀可以对系统的供水装配和报警装配进行查验。

Just like we do in freestyle and backstroke and breaststroke, you want your arms in front where there is an armful of water versus back in back here where it is just a handful of water.

就像你游自由泳、仰泳和蛙泳一样，你要使手臂尽量位于身体的前面，以便推到一大抱水，而不是手臂靠后，只能推到一手掌水。

"An artificial cut was made from the river to bring the water at proper height to the water-wheel, and, in order to make sure of a supply of water at all seasons, the mill-owner usually built a weir across the river to hold back the water and so form an artificial reservoir."

为确保四季流水不断，磨房主通常在河上筑堰，形成人造水库以蓄水。到中国译典经典版本中查找关于weir的最新解释和例句。。。。

With the rapid development of the engineering actions in the highland with particular stratigraphic sequence, because of the buildings at the back of the sliding body and the cutting slope at the front, the pushing force of rock and soil in slope increased, but the anti-sliding force weakened. On the other hand, during the rainfall surface water immerged into the layer interface of the diatomite along the unloading cranny, resulting in the diatomite becoming soft after absorbing water and its shear strength lowered. At the time, the water level went up, the dynamic water pressure and uplift pressure increased, the anti-sliding force continued to reduce. Therewithal, the landslides occurred along sliding surfaces with small tilt angle.

在丘陵区此独特的层序地层近年来随着人类工程活动强度的增大，滑体后缘建筑，前缘切坡，造成下滑力增加，抗滑力减弱；另一方面在降雨的作用下，地表水体沿着卸荷裂隙通道浸入到下伏硅藻土层界面，硅藻土吸水软化，抗剪强度减弱，同时地下水水位上升，动水压力和扬压力加大，抗滑力进一步降低，于是产生了低倾角滑面滑坡。

Perforated, compression molded foam back panel with airflow channels Dual density, yokestyle shoulder harness with airmesh Sternum strap with Safe-T whistle Stowable hipbelt Hydration compatible Internal organizer Front stash pocket X-bungee Light loop Rain cover Reflective hits Side water-bottle pockets Molded back panel with breathable mesh BackSaver bottom panel Top-access dedicated laptop pocket with elastic compression Padded bottom power-cord pocket Front electronics organizer with hanging pocket and audio port Large main compartment Mesh water-bottle pockets Small mesh pocket on shoulder strap Bottom compression Tuck-away hipbelt Front daisy chain with Hypalon reinforcement Safe-T whistle on sternum strap

穿孔， 压缩铸造了泡沫后面盘区以气流渠道双重密度， yokestyle 肩膀鞔具以airmesh 胸骨皮带以安全T 口哨 Stowable hipbelt 水合作用兼容内部组织者前面藏匿处口袋 X 橡皮筋轻的圈雨盖子反射性命中旁边水瓶口袋被铸造的盘区以适于吸入的滤网 BackSaver 底下盘区上面通入热忱的膝上计算机口袋以有弹性压缩被填塞的底下力量绳子口袋前面电子组织者以垂悬口袋和音像口岸大主要隔间滤网水瓶口袋小滤网口袋在肩带底下压缩卷起hipbelt 朝向雏菊链以Hypalon 增强安全T 口哨在胸骨皮带

When a sudden power failure or accident or normal pump stops when the pump stops, the valve inlet water velocity to reduce stress Agency, the valve plate also fall, when its velocity is zero (that is, inlet flow rate is zero Department), large valve plate because of its own gravity and rapidly turn off (time 3s ~ 5s), the majority of water to prevent backflow, when the valve before and after the formation of a water pressure, water stress, on the one hand through the small valve at the bottom of the three slot for pressure relief vent pressure. 4 water stress from the bypass tube into the cavity patch up the control room (this process for the suction pressure chamber that can effectively absorb the energy of water), when water stress on cavity than inferior vena cava, the pressure of water promote the diaphragm down mobile , the current cavity pressure of water being squeezed out all the small valve plate slowly drop back to standby status, the process time to ease closure adjustable (3s ~ 150s), then the valve has been fully closed, watertight.

当突然停电或事故停泵或正常停泵时，阀门进水口处压力水流速降低，大阀板也随之下降，当其流速为零时，大阀板由于自身重力而迅速关闭（时间3s～5s），可防止大部分水倒流，此时阀门前后形成一种水压差，压力水一方面通过小阀板底部的三条泄压槽进行泄压。4）压力水从旁通管进入膜片控制室上腔（此过程为吸压腔，能有效吸收一部分水能量），当上腔压力水大于下腔时，压力水推动膜片往下移动，当下腔压力水全部被挤出来时，小阀板缓缓下降，恢复到待机状态，此过程中缓闭时间可调节（3s～150s），届时阀板已全部关闭，滴水不漏。

Water inside vacuum heat- collection tubes; since the hot medium inside vacuum tubes floats up and cold one goes down due to respective specific gravity, hot and cold mediums convections up and down to cause the heat conduction, furthermore transfer the heat to the related working medium in the heat tubes, the working medium sorbs the potential heat and becomes steam to rise up to the condensing section from the tube heat evaporating section; it emits the heat in condensing section to change again into liquid working medium; it flows back to evaporating section under the gravity action, the emitted heat is transferred into the water inside water tank or tube group by means of the heat-conduction through heat tubes condensing section; it makes the cold water in water tank into hot water in the repeated way.

阳光透过全玻璃真空集热管的外玻璃，照射到涂覆在内玻璃管外表面的选择性吸收涂层上，涂层将太阳的辐射能吸收并转化为热能，通过内玻璃管壁导热，传递给真空集热管内其液态传热介质，由于真空集热管内热的介质因比重小而上浮，冷的介质因比重大而下沉，冷热介质上下对流传热和导热，再通过热管的金属壁导热，将热量传递给热管内其相变工质，工质吸收汽化潜热而变成蒸汽，由热管蒸发段上升到冷凝段，在冷凝段放热冷凝，又变成液态工质，在重力作用下流回蒸发段，所放出的热量通过热管冷凝段金属管壁导热，传递给水箱或联集管内的冷水，周而复始，于是便将水箱内的冷水全部加热成热水。

If the trap concentration of condensed water discharged from the recovery, at this time, the export of back-pressure steam trap is the resistance to water pipes, water pipes back to the high elevation, the second evaporator and pressure of the three.

如果把疏水阀排出的冷凝水集中收受接管，此时，疏水阀的出口背压是回水管的阻力、回水管抬升高度、二次蒸发器内压力三者之和。

According to those who claim to have seen it describe the people, it's like the snake head and long neck, the general extended water 1 m high, people see more of the huge monster is back, it was said to be two back, it was that is three back; sometimes it suddenly above the surface, water from its rib like abdominal like waterfalls plunge down, it quickly submerged into the lake, the lake set off a while storms.

根据那些声称见过它的人们描述，它那蛇一样的头和长脖子，一般伸出水面一米多高，人们较多看到的是怪兽的巨大背部，有人说是两个背，有人又说是三个背；有时它突然露出水面，水从它的肋腹部上像瀑布似的泻下来，一下它又迅速潜到湖下，在湖面掀起一阵恶浪。

Applies the back relieving a cough using hot-water bag to tank up hot water , frivolous towel Bao Hao for external application , apply the Yu back running quickly cold, can stop coughing very quickly.

敷背止咳用热水袋灌满热水，外用薄毛巾包好，敷于背部驱寒，可以很快止住咳嗽。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。