Rugged: Virtually indestructible and practically maintenance free.
坚固：几乎无法毁坏，不需维修。
The flywheel energy storage unit, which replaces the conventional chemical battery, is maintenance free, has long life and emits no pollution.
飞轮储能单元代替传统的化学电池，具有免维护、寿命长、无污染的特点。
In view of the defects of steam soot-blowers, WS-10 type maintenance free sonic soot-blowers are used to replace the original steam ones in the Power Plant of Guangzhou Petrochemical General Works.
由于蒸汽吹灰器存在较多缺点，广州石油化工总厂动力厂采用了WS-10型声波吹灰器取代原来的蒸汽吹灰器，实现了免维护。
Bearings and shafts made of stainless steel and are maintenance free.
免维护不锈钢轴承和转轴。
Magnetic, direct d. c. drive built for continuous, maintenance free operation.
直接磁力驱动技术，免维护，长期连续运转。
Brushless Motor, imported bearing from Europe, smooth running and maintenance free.
无刷电机驱动，欧洲进口轴承，运行平稳，免维护。
The Driving Spindles are compact in design, easily tooled, efficient, and maintenance free.
驱动锭子主轴设计紧凑，高效，免维护。
Hospital, government building, plaza and other lighting places: long life span and maintenance free.
医院、市政大楼、广场等照明场所：长寿命、免维护。
The inserting pin with fixed structure which does not need oiling is pollution free and maintenance free.
插针采用固定构造，完全不用加油，无污染，无维护成本。
We provide door-to-door delivery installation debugging and one-year maintenance free of charge and all-life services.
所有产品免费送货上门、免费安装调试、免费保修一年和终身服务。
The feature of our batteries are position-free and leakage-free, maintenance free, long service life, low self-discharge, safe and reliable.
我公司产品具有任意放置不漏液、免维护、寿命长、自放电低、安全可靠等特点。
All-sealed maintenance free SRN high temperature resistant oil immersed transformer, SCB10 and SG10 type dry transformer can be selected for the substation.
变压器可选用全密封免维护SRN耐高温液浸变压器，SCB10,SG10干式变压器等。
The experimental method to define the largest acceptable charging current (LACC) for maintenance free lead acid battery applied in electric vehicle (EV) was introduced.
提出了在电动汽车实际运行时定义回馈制动中免维护铅酸蓄电池的最大可充电流的实验方法。
The utility model has the advantages of no existence of abrasion, long service life, maintenance free, accuracy and reliability for digital speed regulation, and no drift.
本实用新型的优点是不存在磨损，寿命长，免维护，并且数码调速准确可靠，没有漂移。
The series of F80 Oil free Piston Vacuum Pump, characterized as compact appearance, low noise, durability and maintenance free, has passed the ISO-9001 Quality System Authentication.
F80系列无油活塞式真空泵，具有体积小、重量轻、噪声低、免维护、高寿命的优点，产品通过ISO- 9001质量体系认证。
Using solid maintenance free LED light source, high light efficiency, life up to 100 thousand hours; excellent circuit design, working light and strong light can be arbitrary conversion.
采用固态免维护LED光源，光效高，寿命长达10万小时；优良的电路设计，工作光和强光可任意转换。
High precision dynamic balancing machine has the characteristics of low noise, high efficiency, long service life, and fully enclosed in high performance grease, life-long maintenance free.
高精度动平衡机具有噪音低、高效率、使用寿命长等特点，且全封闭内加高性能润滑脂，终生免维护。
After analyzing the basic features, the special requirements associated with design and management of unmanned plant, such as maintenance free, visibility, controllability, and security are discussed.
分析了无人值班水电厂的基本特征后，着重讨论了与其设计及管理有关的免维护、可视性、可控可调、冗余配置、设备安全等问题。
Maintenance free bearings and shafts.
免维护不锈钢轴套和转轴。
Maintenance free operation, no need to add water, no equalizing charge required.
设计简洁，免维护，无需补水，不需均衡充电。
Car battery, Forklift battery, Golf cart battery, Maintenance free battery, Dry charged battery.
汽车电池、叉车电池、高尔夫电池、免维护电池、干荷电池。
Maintenance free accumulator and advanced charging equipment provide reliable security for safety running and maintenance of a substation.
免维护蓄电池及先进的充电设备为变电所的安全运行及维护提供了可靠的保障。
Load switch can achieve maintenance-free, combination units can be equipped with a series of hit the pin fuses, fuse replacement safe and convenient.
负荷开关可实现免维护，组合电器可配用系列撞针式熔断器，熔断器更换安全方便。
Uses maintenance-free motor bearings, reduction gear, and couplings.
使用无需维护的马达轴承，变速器，联轴节。
No need to replace the packing or the packing is entirely maintenance-free.
无须更换盘根或填料，完全免维护。
Tandem seal: through the incorporation of a barrier fluid at a higher pressure than the system's, it offers good sealing in higher pressures and improved PV factor extended maintenance-free seal life.
串联密封：它通过引入压力高于系统的隔离液，提供了高压下良好的密封性能，并能改善PV因子、延长免维护的密封寿命。
Standard maintenance-free roll-disc rotary device, turning a smooth, high precision, to adapt to harsh working environment.
标配免维护滚盘式回转装置，回转平稳精度高，适应恶劣工作环境。
These batteries are sealed, maintenance-free components containing substances that are harmful to health and a source of environmental pollution.
该电池为密封的免维护部件，内部装有危害人体健康并可造成环境污染的物质。
With the traditional lamp lighting Contrast, LED advertising light string with easy installation, light medium, safety, energy saving, maintenance-free, long life time.
与传统灯具光源对比，LED广告模组具有安装方便、亮度适中、安全节能、免维护、寿命长等优点。
With the traditional lamp lighting Contrast, LED advertising light string with easy installation, light medium, safety, energy saving, maintenance-free, long life time.
与传统灯具光源对比，LED广告模组具有安装方便、亮度适中、安全节能、免维护、寿命长等优点。
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