它重量轻，成本低，还防水，这些优点使它们便于携带杂货、衣服，以及其他日常商品，很难想象没有它们的生活会是什么样子。
Their light weight, low cost, and water resistance3 make them so convenient for carrying groceries, clothing, and other daily purchases that it's hard to imagine life without them.
它具有效率高，输出电压稳定，交流纹波小，体积小和重量轻的许多优点。
It has high efficiency and output voltage stability, exchange ripple small, small size and light weight of the many advantages.
半导体收音机的主要优点是体积小，重量轻和功耗低。
The advantage of a semiconductor radio consists in its small size, light weight and low power consumption.
移动发电机具有体积小、重量轻、成本低等优点，被广泛应用在需要备用和移动电源的场合。
Due to the merit of small volume, light weight and low cost, mobile generator is widely used as backup or mobile power supply.
其优点是排空容积小、抽真空快、装置简单轻便、重量轻、体积小。
It has such advantages as small empty volume, high vacuumizing speed, simple and convenient structure, etc.
铝合金型材具有重量轻、无切削、耐腐蚀、强度高等各方面优点，深受欢迎。
Aluminum alloy extrusion profiles are welcomed because of their advantages such as lightweight , cutless , rustproof and high strength.
与传统的建筑材料相比，陶粒混凝土具有导热系数小、重量轻、结构性能好等优点。
Comparing with traditional construction materials, the ceramic grain concrete possesses the advantages of smaller thermal conductivity coefficient, less weighty and better structural performance.
碳纤维加固修复混凝土结构技术具有强度高、重量轻、施工简便等优点。
The technology of repairing the concrete structure with carbon fibre has the advantages of high strength, light weight and simple construction etc.
泡沫混凝土用于屋面边坡，具有重量轻、施工速度快、价格低廉等优点。
Foam concrete used for slope roof, with light weight, construction speed is quick, price is low wait for an advantage.
新型复合材料具备耐磨损、隔温、防腐蚀、强度高、重量轻等多种优点，是现代交通工具上应用的理想材料。
This article intorduces briefly a new kind of composite which has a lot of advantages such as wear-resistance, thermal isolation, corrosion resistance, high strength, and light weight, etc.
试验和实际应用证明，改进后的缓冲垫具有重量轻、缓冲性能好的优点。
Experiment and practical use prove that improved cushion has more advantages such as lower weight and better anti-shock performance.
高耐磨性若能使产品减轻重量，它就有突出的优点。
A high wear resistance is a special advantage if it permits a lower weight per unit product.
玻璃纤维增强水泥(GRC)具有抗拉、抗弯、抗冲击、重量轻等多种优点。
The glass fiber reinforced cement GRC has several advantages such as good tensile strength, good bending strength, good shock strength and light weight.
产品具有：整体一次成型、无接缝、抗冲击、抗老化、重量轻、不渗漏、耐酸碱、寿命长、符合卫生标准等优点。
Products: a whole shape, no seams, shock resistance, anti-aging, light weight, non-leakage, acid, long life, etc. in line with health standards.
这种逆变器具有噪音低、损耗小、重量轻、体积小，输出波形好且不需要吸收电路等优点。
The inverter has the advantages of lower noise, lower loss, less volume, lighter weight, better output waveforms and without damping circuit.
该仪器具有重量轻、线性范围宽、灵敏度高的优点。
The portable gas chromatograph is light in weight and has many other advantages, such as wide linear dynamic range and higher sensitivity.
该新型司机控制器具有生产周期短、使用寿命长、通用化程度高、重量轻等优点。
This new type master controller features short production cycle, long service life, high unification as well as light weight and so on.
采用图案电极的静电聚焦静电偏转(SS型)摄像管，具有功耗低、扫描频率可变、分辨率高、体积小和重量轻等优点。
All electronic SS type camera tube is characterized by its low expense of power, variable scan frequency, high resolution, small size and light weight.
由于薄壁零件具有重量轻、韧性强、结构紧凑等优点，近年来在航空航天、精密仪器等行业得到了广泛的应用。
Due to the advantages of light in weight, good toughness, compact structure, thin-walled parts are extensively used in aerospace and precise instrument industry recently.
超薄反射镜具有重量轻的优点，但它极易受各种力学、热力学等环境的影响，因而其面形易发生变化。
Although a membrane mirror has a light weight, its surface is easily deformed due to certain mechanical and thermodynamic factors.
对于四轮驱动可充分利用粘着重量、具有牵引力大、越野能力强等优点是人所共知的，然而对于其不足之处却缺乏研究。
It is well-known that four wheel driving can take full advantages of adhesion weight, and has great tractive power and strong cross country ability, but its shortcomings are short of studying on.
采用新型VTDRY多弹簧执行机构，具有高度低、重量轻、安装维修简便等优点。
The model VTDRY multi spring actuator, has the advantages of low height, light weight, convenient installation advantages repair.
该机体积小、重量轻、外观整洁，具有安全减压装置、功能齐全、噪音小等优点。
The machine has the advantages of little volume, light weight , neat appearance, safe decompress, complete function, low noises.
它具有重量轻、载荷大、造型美观、结构简单、安装方便等优点。
It has the advantages of low weight, high in loading, good looking and easy installation.
该仪表以DSP，CPLD和虚拟仪器技术为开发背景，具有体积小、重量轻、通用性强、性能可靠等优点。
This instrument depends on DSP, CPLD and virtue instrument. It has many merits, for example, small bulk, lightweight, strong currency, trusting performance, ect.
微机电陀螺与传统的机电类陀螺和光电类陀螺相比，具有成本低、尺寸小、重量轻、可靠性高等优点。
Comparing with conventional electro-mechanical gyroscope and electro-optical gyroscope, MEMS gyroscope has the advantages of low cost, small size, low weight and high reliability.
它改变了冷却塔主要以钢框架作为承载件的传统，而以玻璃钢板壳作为冷却塔的承载结构，因而使冷却塔具有重量轻、外型美观及防腐性强等优点。
Instead of steel frame, FRP panels are used to support cooling tower's loading, so this kind of cooling tower has a lot of advantages such as light- weight, good style and corrosion resistance.
本文从材料性能、试验制作到实际应用三方面，论述了高强纤维在混凝土结构改造加固工程中具有强度高、重量轻、耐久性能好等优点。
This paper states that high-intension fibre has advantages of high intension, light weight and good lasting quality from the aspects of material property, test and actual application.
采用这种机构设计出的滚筒机具有结构紧凑、重量轻及减速器寿命长等优点。
The drum type pumping unit with the new reverse mechanism has the advantages of impact structure, light weight and extended gear reducer life.
采用这种机构设计出的滚筒机具有结构紧凑、重量轻及减速器寿命长等优点。
The drum type pumping unit with the new reverse mechanism has the advantages of impact structure, light weight and extended gear reducer life.
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