阀门

The valve of the treatment unit includes a housing, a stationary member, a slide member and a rotatable switch member unit and may also be operated in a backflush mode in which water may be directed in the reverse direction through at least one of the water treatment media to regenerate that media.

该处理单元的阀门一外壳、一静态部件、一滑动部件和一可旋转开关部件单元，并可操作在一反洗模式，在反洗模式中，可在相反方向引导水通过至少一种水处理介质，以再生该介质。

This article presents the corresponding measures on the adjustment of samplc pressure,temperature of thermotank ,flowrate of carrier gas,length of measuring cycles and determination of keeping time of sample compositions;the influence of sampling,columns interchange,backflush and time change of compensation valvc to the measurement and analysis and the solutions to bo adopted.

介绍 PGC3 0 2在线气相色相谱仪因原进口色谱柱劣化，换用国产色谱柱后，在调试过程中，样品压力、恒温箱温度、载气流量、测量周期长短、样品各组分保留时间的确定，采样、柱切、反吹、平衡阀门开关时间的改变对测量分析的影响及解决办法。

Before this, YP Corporation once entrusted the Beijing some foreign trade company's to import the South Korean valve, both sides evaluates entrusted the agency agreement and the stipulation, the trustee pays the loans to the bailee, the bailee receives lends in latter 10 day the foreign payment loans.

在此之前，YP公司曾委托北京某外贸公司进口韩国阀门，双方签定了委托代理协议并规定，委托人向受托人支付货款，受托人收到货款后10天内对外支付货款。

Installation can be connected directly by the valve installed in the pipeline.

安装时，可将阀门按连接方式直接装置在管路上。

Base of the foundation shall be paved with 200mm gravel stone.

所有地下阀门都应安装在混凝土支墩上，基底应铺 200mm 碎石。

Spare valve in cooling water system should be shut up in order to avoid unnecessary consumption.

不用的冷冻机的阀门一定要关死，避免不必要的能量消耗。

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青岛管道专家专业热线电话；13012952726提供管道安装维修；安装维修更换冷热水管道、座便器、后水箱、洗手盆、热水器、镀锌管、铝塑管、pvc管、pp-R复合管、暖气管、阀门、水龙头、内外墙渗漏、机械疏通下水、更换地漏、另外我们有节水型、直排式、虹吸式座便器全部按出厂价自销、五金配件保修五年。

Sewage pumps, liquor pump, self-priming pump, is clean water pump, hot water pumps, metering pumps, liquid pumps, potato starch pumps, beverage pump, pump defoamer, sugar pump, pipeline pump, strong pump, beer pumps, fluoride alloy pump, slurry pump, suction pump and so on many series, more than 1000 products with different specifications, but also the production of different specifications of models of flanges, valves.

污水泵，酒泵，自吸泵，is清水泵，热水泵，计量泵，药液泵，马铃薯淀粉专用泵，饮料泵，消沫泵，糖泵，管道泵，浓浆泵，啤酒泵，氟合金泵，渣浆泵，多吸泵等多种系列，1000多个不同规格的产品，同时还生产不同规格型号的法兰，阀门。

Aldehyde liquor methanol pump,, CYB ram pump, CZ-type large-caliber chemical pumps, pump potatoes, high-temperature concentrated pump, Sewage pumps, pump wine, Self-suction pumps, water pump, heat pumps, liquid pumps, potato starch for pumps, pump beverages, sugar pump, pipeline pumps, pump beer, ZJ no plug pulp pump, starch swirl stations, swirl , Single-efficiency, double-effect, the three-way, four effect evaporator, and so on more than 20 series of more than 1,000 different specifications of products, production of various types of valves specifications, then pieces of pipe, a mechanical pump seal and a mechanical reactor Seal.

甲醇泵，，CYB冲压泵，CZ型大口径化工泵，土豆泵，高温浓浆泵，污水泵，酒泵，自吸泵，清水泵，热水泵，药液泵，马铃薯淀粉专用泵，饮料泵，糖泵，管道泵，啤酒泵，ZJ无堵塞纸浆泵、淀粉旋流站、旋流器、单效、双效、三效、四效蒸发器等20多个系列1000多个不同规格的产品，还生产各种规格型号的阀门，管接件，泵用机械密封和釜用机械密封。

Introduces structure characteristics,designing calculation,material selection and heat treatment of belleville spring used for valve.

介绍了阀门用碟形弹簧的结构特点，设计计算，选材及热处

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。