free maintenance的例句大全

the paper designs a kind of high-voltage vacuum circuit-breaker with good performance, and free maintenance.

设计了一种高性能、免维护的高压真空配电装置，为实现井下变电所无人值守奠定基础。

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though a preliminary investment of vortex flow meter is a bit higher than orifice, its free maintenance, high precision, stable in operation and good performance make it possible to replace orifice in certain extent.

涡街流量计虽然一次性投资比孔板流量计稍高，但精度高、免维护、工作稳定，总体性能优于孔板流量计，在一定程度上用以取代孔板流量计是可能的，也是可行的。

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permanent magnet synchronous motors ( pmsm) are widely used in high-performance drives such as industrial robots and machine tools thanks to their known advantages as: high power density, high-torque/ inertia ratio, and free maintenance.

由于永磁电机具有高功率密度、高转矩惯性比和易于维护等特点，因此被广泛用于工业机器人和电动工具等高性能调速场合。

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Warranty period: a duration in which the supplier promise to provide free maintenance and service against fails of products due to quality problems.

质保期：是指供货商承诺的对所供产品因质量问题而出现故障时提供免费维修及保养的时间段。

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furthermore, we guarantee free maintenance service for all our products during warranty.

所有产品保修期内、免费提供维护工作。

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No free maintenance is granted for the troubles resulting from customer's careless or abnormal use.

因消费者疏失或不正常使用，所造成之故障应收费维修。

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Brushless frequency motor for model TGL16M and Brushless DC motor for TGL16 which in great torque, free maintenance, no powder pollution, quick in speed up and down.

TGL16M采用无碳刷变频电机，TGL16采用无碳刷直流电机，免维护，大力矩，升降速快。

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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。

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Brushless DC motor, free maintenance, no powder pollution, micro computer control, digital display indicates the time, speed and RCF.

采用无刷直流电机，微机控制，数字显示，切换显示RCF离心力；

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Qingfeng has patents of energy-saving organ and U type evaporator and will provide lifelong free maintenance for domestic customers.

青风还具有多项技术，如节能器、U型防腐蒸发器等，并为用户提供免费终身维护保养。

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induction motor is used widely for its advantages of small volume, low cost, performance reliable, light weight and free maintenance.

感应电机具有体积小、成本低、性能可靠、重量轻、免维护等优点，在电动汽车中得以广泛应用。

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one year free maintenance service is granted for the troubles resulting from normal use within the warranty period.

保固期内，于正常使用下出现的故障，免费维修。

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cutting torch, air reducing valve and so on are not in the scope of free maintenance.

割炬、空气减压阀等不属于免费保修范围。

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the fan, air duct can keep clean, no grease, free maintenance, eliminating fire damage;

风机、排风管，能保持洁净，无油垢、免清洗，消除火灾隐患；

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the practice proves that this system can be effectively increase the level of free maintenance and operation reliability of dc adjusting speed control system.

实践证明，该系统能有效提高直流调速传动控制系统的运行可靠性及免维护水平。

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in the network function, the network structure was simplified, the daily maintenance work also was reduced, realizing the cell data free maintenance.

在网络功能方面，简化网络结构，减少日常维护工作的工作量，实现小区数据免维护。

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the result shows that rocos is an excellent compact spinning device producing good quality yarn with small investment and free maintenance.

结果表明，ROCOS是一种投入少、免维护、纺纱质量好的紧密纺装置。

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the permanent magnetic actuator ( pma) is characteristic of few parts, free maintenance, high reliability and adaptability to the vacuum circuit breaker ( vcb).

永磁操动机构的零部件少、免维护、可靠性高，与真空断路器的特性配合良好。

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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。

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In addition to the cash discount, the dealer can be given 2-year free maintenance.

除了现金优惠以外, 还可以得到经销商赠送的2年的免费保养.

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