free maintenance的例句大全

The maintenance programme will additionally seek to keep the sites free of graffiti.

这个维护方案还会试图保护这些地点不被涂鸦。

These control valves ensure trouble-free operation and ease of maintenance.

这些控制阀保证无故障运行,并且维护保养简便易行.

For instance: Maintenance of free breakdown of freeware public domain software of computer knowledge interlocution.

比如: 免费的电脑知识问答免费软件故障维修等.

We will repaid your car free of charge because It'still under maintenance.

我们将免费替您修理汽车,因为它仍在保修期内.

Maintenance man: Newly bought. It's free of charge because it's covered by warranty.

维修员: 新买的. 那就是免费了,因为它在保修期内.

Segmental bridges when properly designed will prove to be practically free of maintenance for many years.

分段桥梁经过适当设计可以多年不需要养护.

Maintenance Services cover all activities necessary for trouble-free crane operation.

维修服务包括提供所有为保证起重机安全可靠的一切必要措施.

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.

Customers can enjoy 3 years' free warranty service and a life-long maintenance in local service places.

客户可到当地服务区享受产品三年免费保修服务，并终身维修。

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.

Strengthen maintenance of poured concrete. Prevent concrete surface free water from losing too quickly.

加强养护, 防止混凝土表面游离水蒸发过快.

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.

Companies were free to bring down their systems and perform maintenance without coordinating their activities with multiple Trading Partners.

企业可以免费减少他们的系统，免费进行维护，而不需要协调他们与多个贸易伙伴间的交易。

Objective: To investigate the new maintenance chemotherapy of acute promyelocytic leukemia ( APL) after complete remission by all-trans retinoic acid ( ATRA), thereby increasing the long disease-free survival time of APL.

目的探索急性早幼粒细胞白血病（APL）经全反式维甲酸（ATRA）治疗达完全缓解（CR）后理想的维持治疗方案，提高APL的长期无病生存时间。

It has the merits of easy development, low cost, free of maintenance and high reliability.

该系统开发方便, 费用低廉, 免维护,可靠性高.

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.

Light and oil-free within one year, effective to extend the motor life, reduced maintenance time and maintenance costs.

轻便且一处内免注油，有效延长电机寿命，减小维修时间和维修成本。

If the pool maintenance thread decides that a connection in the free pool needs to be discarded, it physically closes the connection to the JMS provider.

如果池维护线程确定需要丢弃空闲池中的连接，则它物理关闭到JMS提供程序的连接。

If the connection has not been used for a period longer than the value of the connection pool's Unused timeout property, the maintenance thread checks the number of connections currently in the free pool.

如果连接未使用的时间超过连接池的未使用超时属性指定的值，则维护线程会检查当前空闲池中的连接数。