maintenance free

The valve has a light weight compact design that provides maintenance-free dependable service.

该阀重量轻、设计简单、使用可靠、免维修.

It is a maintenance free analyzer as its newest design of the precision meter pump.

使用隔膜式精密计量泵---计量精确、免维护.

Key parts are made of special materials, almost maintenance free.

◎关键零件均采用特殊材料, 基本无须维护.

More environmental protection, Low Noise, maintenance-free and other unique advantages, improve your corporate image.

更具有环保, 低噪, 免维护等特有的优点, 提升您的企业形象.

Battery , maintenance-free , Charger for maintenance-free batteries, Disc brush , standard , Longlife fan, Tank-in-tank system.

标准盘刷2个, 箱中 箱式 水箱设计, 免维护电瓶和充电器.长寿命抽吸风扇.

One of today's hottest amenities , radiant floor heating systems are cozy, energy-efficient, and maintenance-free.

当今最热门的地板辐射采暖系统之一的是舒适, 节能, 和全免维修费用辐射地板.

Maintenance-free battery and valve-regulated storage battery are very sensitive to the charging voltage.

免维护电池和阀控电池对充电电压很敏感,而添加负极膨胀剂又强烈影响电池的充电接受性能.

We provide door-to-door delivery, installation , debugging and one-year maintenance free 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 bridge is manually operated by hydraulic and is almost maintenance-free, requiring no other power.

登车采用手动液压操纵,无需其它动力,几乎不需要任何维修.

Characters of this device are : simple handing, steady operation, high accuracy and maintenance free.

该编码器定尺操作简便, 运行稳定, 达到了高精度、免维护的效果.

The car or motorcycle accumulator made of such slab lattice has excellent maintenance free performance.

利用该合金板栅制造的汽车、摩托车蓄电池均有优异的免维护性能.

The ELF Coalescer is a simple, virtually maintenance-free system for separating oil from steam condensate.

该聚结器是一种简单的用于分离蒸汽冷凝液中的油的系统, 维修方便.

Maintenance-free CDI ignition system ensures precise, reliable spark for peak engine performance at all RPM.

免维护CDI点火系统保证了引擎在全部RPM工况下所需的精确可靠的点火火花.

Designed as a hydraulic service tool, this meter will provide years of maintenance-free performance.

作为液压服务工具设计, 这款表将提供维修年免费的性能.