It has high water reducing rate at low dosage whether the adaptability problem with cement and high slump loss are always the point in concrete production.
它具有掺量低、减水率高的优点，但与水泥适应性较差和坍落度损失大一直是混凝土生产上的难题。
Those include the need to make room for a population that has doubled and a loss of low-lying areas along the San Francisco Bay due to rising sea levels.
这其中包括为沿旧金山湾的人们提供更多空间，由于海平面不断上升，这里的人口已增加一倍，低洼地区也在不断减少。
The packing materials loss low, what this machine is used the preformed bag, the bag pattern is perfect and has a height quality of the sealing part, this improved the product specification.
该包装材料损耗低，本机使用的是预制好的包装袋，袋图案完美，并具有密封部分的高品质，这提高了产品规格。
ASP has high water-reducing rate and low slump loss, but it is expensive, and the water-retention of concrete is bad, which limit its application.
氨基磺酸系高效减水剂asp的减水率高、坍落度损失小，但价格较高、混凝土保水性差，限制了其应用。
Extrusion cooking as a food processing technology has the advantages such as low energy cost, negligible effluent, low nutrition loss, variety of products produced and types of ingredients processed.
挤压作为一项食品加工技术，具有能量及原料利用率高、营养损失少、产品种类多、原料适应性强等优点。
Linear power amplifier has low distortion and good linearity, but it has high loss and so low efficiencies.
线性功率放大器有失真小、线性好等优点，但是其损耗大，效率低。
The new technology we developed has several advantages: simple process. low energy loss and high quality product.
该方法具有工艺简单、能耗低、产品质量稳定可靠等特点。
Cold shock treatment has some effect on the preservation of marrow squash, and the weight loss was low.
冷激处理对金瓜有一定的防腐保鲜效果，且其失重率也较低。
4 lower power loss film material has high reflectivity and low light absorption, and low thermal conductivity, which largely prevent solar energy into the room.
更低的动力损耗膜材有较高的反射性及较低的光吸收低，而且热传导性较低，这极大程度上阻止太阳能进入室内。
With the advantage of simple structure, easy to fabricate, quick responding time, low PLD (Polarization Depended Loss) and wide continuous tunable range, the device has certain practical value.
该器件结构简单、易于制备、响应速度快、偏振相关损耗低且波长可在较大范围内连续可调，具有一定的实用价值。
It has evident effect on low power factor working of motor, decreasing line loss and improving load ability of transformer.
实行电动机无功就地补偿，对改变电动机低功率因数运行、减少线路损耗、提高变压器带载能力，有明显效果。
Multileaf foil bearing, instead of ball bearing of turbo-pump in rocket engine, has many important advantages including long life, high speed and low energy loss.
用多叶箔片轴承取代火箭发动机涡轮泵上的滚珠轴承具有工作寿命长、工作转速高、能量损失小等重要优点。
The radiating element of array antenna is air dielectric microstrip patch antenna, which has high efficiency, and the feed network is low loss air strip, which can reduce the loss of the feed line.
阵列天线辐射单元采用空气介质的微带贴片天线，辐射效率高；阵列天线的馈线网络采用低损耗的空气带状线形式，降低了馈线损耗。
The present invention has high thermal conductivity and low loss Angle tangent and may have relatively high machining accuracy.
本发明具有高热导性和低损耗角正切性能，并且可具有较高的加工精度。
The wire sawing process has been applied to slice single silicon into thin wafers for its character of minimum warp, uniform thickness and low kerf loss.
由于线锯切割具有切片薄、表面翘曲变形小、厚薄均匀和切口损失小等优点，被广泛用于单晶硅切片加工。
The one I used has low loss even at loads of 20a, and can handle much more!
我使用的，即使在20a负载损耗低，并能处理得多！
A new design of polarization prism system is described, which has many advantages, including low loss, high isolation, compact construction and convenient adjustment.
本文设计了一种新型的偏振棱镜系统，它具有损耗小、隔离度高、结构紧凑、调试方便等诸多优点。
The pulse cartridge dust collector has advantages of high dusting efficiency, low resistance loss and economized power consumption, benefiting its application in the purification of ultrafine powder.
该脉冲滤筒除尘器具有除尘效率高，阻力损失低，节约除尘系统的动力消耗的优点，有利于在超细粉体净化工艺中的应用。
The process has the advantages of low cost, less energy consumption and less loss of product nutrient substances.
本发明的工艺具有成本低、耗能少、产品营养物质损失少的优点。
The results show that S-SBR has the better physical mechanical properties, excellent dynamic properties, satisfactory wet grip and low rolling energy loss.
结果表明，锡偶联型S-SBR是一种集较佳的静态性能、优异的动态性能、令人满意的安全及低能耗性为一体的新型胎面材料。
It has simple structure, good airtight performance with high vacuum degree, no vortex loss, low cost on production, and no need maintenance.
本发明特点在于结构简单，气密性好，真空度高，无涡流损耗，制作成本低廉，而且不需对其进行专门维护。
The conic mechanical seal has been used in sand pumps in oil fields with well performance, long life, low leakage and low power loss.
锥面机械密封已应用在离心砂泵上，经钻井公司使用，效果良好，泄漏量小，寿命长，功耗低。
The invention has the advantages of simple fabrication, easy maintenance, long service life, no risk of locking the driven wheel and low loss.
本发明具有制造简单、便于维护，使用寿命长，可动轮不容易抱死，损耗低的优点。
A new theoretical power loss simulation modal used in low-voltage network has been proposed and corresponding calculation method has been developed.
建立了适用于县级供电企业配电网及低压电网的理论线损计算模型，并且给出模型的计算方法。
It has the characteristics like small volume, low power loss, quick frequency shift and elevated signal indication.
它有体积小、功耗低、频率变化速度快、信号指标高的特点。
It is shown that the electrostatic filtration fabric has high purifying efficiency and low pressure loss.
测试结果表明，荷电纤维滤料具有低阻高效性能。
The present invention can reduce the loss of face powder, and has low production cost.
本发明减少压粉过程中的损耗，降低成本和节省人工。
The concrete has the characteristics of large fluidity, low slump loss, and high early strength, and it is suitable for the highrise and long-span building structure.
该混凝土具有流动性大，坍落度损失小，早期强度高的特点，适合于高层、大跨度的现代建筑结构。
The elliptic-function filter using hairpin stepped impedance has such advantages as compact structure, low insertion loss, broad-stopband and high steep.
应用发夹线高低阻抗线设计的椭圆函数滤波器具有体积小、插损低、宽阻带、高陡峭度的显著优点。
Whole three-phase core is made of three curved silicon steel belt material through rolling, without clearance and seam. The tank has features of low loss, low exciting current, low noise and others.
整个三相铁芯由三条曲线硅钢带料卷制而成，中间无气隙及接缝，油箱采用低损耗、低激磁电流、低噪声等特点。
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