查询词典 unloaders

In such a condition, raw materials like coal and ore will be a great need. So the number of the main working equipment in bulk terminals—Semiautomatic grab unloaders will increase. Their maintenance and management will be important for the purpose of keeping the terminals working properly.

受整个国民经济增长的影响，煤炭和矿石等散料需求量增加，散料作业的主要设备—半自动桥式抓斗卸船机的数量也随之增多，对其的监控和维护管理也因此显得尤为重要。

The conditions effect both types of unloaders equally inasmuch as poor water quality and extended bypass will wear them both out but one type of unloader is more expensive to repair and/or replace.

操作不良水质、旁路增加会同等程度影响两种类型的减压器，但是其中一种的减压器维修和/或更换的费用更加昂贵。

Flow actuated unloaders are slightly more finicky and may cease to function if they wear too much out of tolerance.

流量式减压器稍微麻烦一些，如果损坏严重，可能停止运行。

In this theme, it is resolved the problem that how to monitor the running status of the semiautomatic grab unloaders The system can discover and forecast the failure in time, avoid the magnitude accidents and enormous economic loss, what is more, we can dig out the hidden troubles from the running status of the equipments and cut down the failure stop time caused by human being.

文章解决了对半自动桥式抓斗卸船机运行状况的监测问题，可以及时发现、预告故障，避免重大事故的发生和巨大的经济损失，而且可以根据卸船机的运行状态找出生产系统中的事故隐患，消除事故隐患，减少由于人为和技术因素引起的故障停机时间。

Finally, additional accessories such as more discharge hose, injectors, speed controllers, burners, telescoping wands and certain types of nozzles affect the unloaders differently.

最后，其他配件例如更多的排放管，注射器，调速器，燃烧器，伸缩杆和各种类型的喷嘴都会不同程度地影响减压器。

Procecding from the view of system theory and making the actual require-ments as a condition in piling work ,the velocity parameter of unloaders was caculated by the use of ideal point method in comprehensive evaluation.At the same time .the total power was minmum and the productivity was maximum.

本文从系统理论的观点出发，以装卸桥在贮木场从事归楞作业的实际要求为约束条件，同时以装卸桥系统总功率大小和生产率最大为目标，采用综合评比法中的理想点法对装卸桥的速度参数进行优化计算。

The belt conveyor is a kind of common machine which can be used in transmitting bulk and end products. It is widely used in haven, power plants, metallurgy, cement, grain and light industry etc. and can match with those mobile continuous transmitting machines as ship loaders, ship unloaders and stock ers.

带式输送机是一种通用机械，可运送散状物料或成件物品，广泛应用在港口、电厂、冶金、水泥、粮食以及轻工业的连续运输生产线，并可与装船机、卸船机、堆取料机等移动式连续运输机械配套。

The spike pressure increases with the unloader setting until it becomes so great that damage begins to occur in the system broken hoses, blown valve caps, leaking unloaders and so on.

当减呵器将水引至旁路时，就会减荷器的压力就会高于其设定压力，如果压力太大，就会损坏泵；软管爆裂，阀盖炸开，减压器泄露等。

Pressure-trapping unloaders offer a little more reliability over flow actuated but once the system is setup correctly a flow actuated unloader is as reliable if not more so than a pressure trapping.

压力集及型减压器更安全可靠，一旦正确设置的话。即使没有比压力集及型更可靠，流量式减压器也同样安全。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。