查询词典 screw pump

To achieve this goal, the existing technical conditions, only the progressive introduction of screw this low-power technology to replace the lift pump lifting process.

要实现这一目标，在现有技术条件下，只有逐步采用螺杆泵这种低耗能的举升工艺来替换电泵举升工艺。

Shenling has taken part in drafting the national standards: Dehumidifiers, energy efficiency limit value of the Chillers and its energy efficiency ratio grade, energy efficiency limit value of the Packaged Air Conditioner and its energy efficiency ratio grade, Rooftop Air-conditioners, Vapor Compression Cycle Chillers, For Industry and Commerce Use and Similar Purpose Chillers, Packaged Air Conditioners, Changeable Air Amount Terminal Units, Aeration Equipment for Air Energy Reclaiming, core documents of quality standards for constructing project products, Positive Displacement Compressing Condensers, Heat Pump Chillers,Modular Air Handling Units,screw type refrigerant compressors, Purchase specification on heating Ventilating and air conditioning equipment for chemical plant.

申菱公司参与起草的产品国家标准：除湿机、冷水机组能效限定值及能源效率等级、单元式空气调节机能效限定值及能源效率等级、屋顶式空气调节机组、蒸气压缩循环冷水机组工商业和类似用途的冷水机组、单元式空气调节机、空调变风量末端装置、空气——空气能量回收通风装置、建设工程产品质量标准核心条文、容积式压缩冷凝机组、热泵热水机、组合式空调机组、螺杆式制冷剂压缩机、化工暖通空调设备采购规定。

Shenling has drafted the following national standards independently: air handling units for operation room, entire fresh air type dehumidifier units and low temperature packaged air conditioners.shenling has taken part in drafting the national standards: dehumidifiers, energy efficiency limit value of the chillers and its energy efficiency ratio grade, energy efficiency limit value of the packaged air conditioner and its energy efficiency ratio grade, rooftop air-conditioners, vapor compression cycle chillers, for industry and commerce use and similar purpose chillers, packaged air conditioners, changeable air amount terminal units, aeration equipment for air energy reclaiming, core documents of quality standards for constructing project products, positive displacement compressing condensers, heat pump chillers,modular air handling units,screw type refrigerant compressors, purchase specification on heating ventilating and air conditioning equipment for chemical plant.

参与起草的16项国家或行业标准是：gb/t 19411-2003《除湿机》、gb 19577-2004《冷水机组能效限定值及能源效率等级》、gb 19576-2004《单元式空气调节机能效限定值及能源效率等级》、jb/t 10538-2005《防爆除湿机及空调机》、gb/t 20738-2006《屋顶式空气调节机组》、gb/t 18430.1-2007《蒸气压缩循环冷水机组第1部分：工业或商业用及类似用途的冷水机组》、gb/t 17758《单元式空气调节机》、jb/t《空调变风量末端装置》、gb/t 21087-2007《空气-空气能量回收通风装置》、《建设工程产品质量标准核心条文》、gb/t 21363-2008《容积式制冷压缩冷凝机组》、gb/t 21362-2008《商用或工业用及类似用途的热泵热水机》、gb/t 14294《组合式空调机组》、gb/t 14296 《空气冷却器与空气加热器》、gb/t 19410《螺杆式制冷剂压缩机》、hg/t 20697-2007《化工暖通空调设备采购规定》。

But the screw rod pump production technology,like other lifting method,has its good and bad points and is suitable to the condition.

但是螺杆泵采油技术也和其它举升方法一样，都有其优缺点和适用条件。

Along with the using of many items of new materials and the new processing technology as well as the application technology progress, the screw rod pump production technology obtained the unceasing improvement and the very big promotion.

随着多项新材料和新工艺技术的采用以及应用技术的发展进步，螺杆泵采油技术得到了不断的完善和很大的提升。

We can say that the screw rod pump of oil production technology has already taken on an entirely new look.

可以说螺杆泵采油技术已经面目一新。

Usage: can be used at room temperature and temperature-resistant sediment, under conditions of cavitation, such as welding parts, such as mud pump, screw propeller, such as surface welding.

用途：可用于常温及中温耐泥砂、汽蚀等条件下的零件堆焊，如泥浆泵、螺旋推进器等表面堆焊。

Because of the development of micro-computer chip , insulin-conditioning replaced by mechanical computer-controlled screw propeller chip device, will enable the regulation of insulin infusion rate of increase is more accurate, because the concentration of regular insulin have been enhanced to 100U/ml, so that micro-insulin pump in the practical application of more extensive .

由于微型电脑芯片的发展，胰岛素调节装置由机械式改为电脑芯片控制的螺旋推进装置，可使胰岛素输注增幅调节更加精确，由于正规胰岛素浓度已提高到100U/ml，使胰岛素泵的微型化在实际应用中更加广泛。

The guide sleeve is more longer , which reduces wear and improves metering pump service life .The whole component has no screw connection, so cleaning is very convenient. Positioning parts adopt universal connectivity, it can finish self-centering and compensation for position error.

其导向长度长，减少磨损，提高计量泵寿命；整个部件无一螺钉连接，清洗十分方便；定位部位万向连接，可自动定心和补偿位置误差。

Used part of the rotor pump is a simple spur gear drive motor, electric screw fixation using pin.

部分转子泵采用的是简单的直齿轮驱动电机，电机采用地脚螺钉固定。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失