free maintenance的例句大全

the scroll wrap is the main movement part of compressor, only have the tooth, have no abrasion, thus the life is longer, so this is free maintenance compressor.

涡旋压缩机主要运动件涡盘只有啮合没有磨损，因而寿命更长，被誉为免维修压缩机。

following the electric power industry's rapidly developing in our country, the demands of intelligence control functions to the vacuum circuit breakers are higher, such as: real-time switch, high reliability, free maintenance and so on.

随着我国电力工业的快速发展，配电网自动化对作为开关设备的真空断路器的智能控制功能提出了更高的要求，诸如要求分合实时、高可靠性和免维护等。

Free maintenance period is limited to the date of sale within 15 days.

免费维修期限只限于销售之日起十五天内.

Brushless frequency motor which in great torque, free maintenance, no powder pollution, quick in speed down.

采用无碳刷大力矩变频电机, 免维护, 无粉尘污染, 升降速快.

But the only way college could be free is if the faculty and staff donated their time, the buildings required no maintenance, and campuses required no utilities.

但是大学免费的唯一途径是教职员工能够捐赠自己的时间，校舍不需要维护，校园不需要公共设施。

Reliability centred maintenance ( RCM) based on a new concept, namely, maintenance free operating period ( MFOP) can effectively improve the availability of aircraft and it's equipment. It can also decrease the cost of logistic support.

基于无维修工作期（Maintenance Free Operating Period，MFOP）的可靠性理论既可有效改善飞机及其设备的可用性，同时也可大大降低后勤保障成本；

On-demand, no maintenance, online updates, and free or pay-as-use software as a service ( SaaS) rental business models are gaining increasing attention and recognition.

按需定制，无须维护，在线更新，并且采用免费或者按需付费的软件即服务（SaaS）租赁商业模式正在得到越来越广泛的关注和认可。

Three years warranty free of charge and lifelong maintenance service leave Auxdio home background music system users nothing to worry about.

三年免费保修，终身维护服务，使澳斯迪家庭背景音乐系统用户几乎无后顾之忧。

Application of maintenance free sonic soot-blowers to heat and power station boilers of Guangzhou Petrochemical General Works

免维护声波吹灰器在广州石化热电站锅炉上的应用

floppy disk maintenance tool software, may read takes the free fan area and the repair hard disk,

磁盘维护工具软件，可以读取任意扇区和修复硬盘

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。

medical refrigerator--transformation from fluorine-based refrigerator to freon-free refrigerator and its maintenance

医用冰箱--从有氟到无氟的转型及维修

almost loss-free long-term operation ensures safety, freedom from maintenance and minimisation of costs.

几乎无损长期的运转保障安全性，易化维护，最低化费用。

the maintenance centre inspects audiphones free of charge for the aged people of 70 and over.

本维修中心为70岁以上老人免费检验助听器。

recent studies show that japanese cars are still more maintenance free than american cars.

最近的研究显示，日本的车在免维修这一点上，仍超过美国车。

The client is free of installation, maintenance with low cost and wide application. Thus the requirement of high efficiency management is implemented.

NET开发技术、编程语言选用C、WEB技术，开发了薪酬管理系统，该系统客户端免安装、免维护、成本低、应用广、易维护，实现了集团公司高效管理的需要。

application of long- bolt and back inverted arch in maintenance and reinforcement of free stone chamber

长锚杆及反底拱在维修加固软岩硐室中的应用

maintenance of maintenance-free battery in a base station

基站免维护蓄电池的维护

the maintenance of free trade

维护自由贸易

The equipment should be free operation and maintenance, operation and arbitrarily.

设备应有专人操作和保养, 他人不得随意操作.