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.

受整個(gè)國民經(jīng)濟(jì)增長的影響，煤炭和礦石等散料需求量增加免费观看AV免费观看AV，散料作業(yè)的主要設(shè)備—半自動(dòng)橋式抓斗卸船機(jī)的數(shù)量也隨之增多汇聚欧美精品一区二区，對其的監(jiān)控和維護(hù)管理也因此顯得尤為重要。

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.

操作不良水質(zhì)国产自在、旁路增加會(huì)同等程度影響兩種類型的減壓器，但是其中一種的減壓器維修和/或更換的費(fèi)用更加昂貴欧美老熟妇A片在线播放。

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

流量式減壓器稍微麻煩一些日韩一区观看视频，如果損壞嚴(yán)重，可能停止運(yùn)行又黄又爽又刺激的泡妞视频。

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.

文章解決了對半自動(dòng)橋式抓斗卸船機(jī)運(yùn)行狀況的監(jiān)測問題黄色网址A片免费观看，可以及時(shí)發(fā)現(xiàn)、預(yù)告故障中文字幕强，避免重大事故的發(fā)生和巨大的經(jīng)濟(jì)損失一级a毛片永久免费观看网站，而且可以根據(jù)卸船機(jī)的運(yùn)行狀態(tài)找出生產(chǎn)系統(tǒng)中的事故隱患，消除事故隱患狼友绿色网站，減少由于人為和技術(shù)因素引起的故障停機(jī)時(shí)間久久久久国产99久久国产。

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思思热99在线视频，注射器亚洲国产福利精品网站，調(diào)速器，燃燒器看黄一区二区，伸縮桿和各種類型的噴嘴都會(huì)不同程度地影響減壓器无吗黄片免费视频。

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.

本文從系統(tǒng)理論的觀點(diǎn)出發(fā)，以裝卸橋在貯木場從事歸楞作業(yè)的實(shí)際要求為約束條件黄视频免费，同時(shí)以裝卸橋系統(tǒng)總功率大小和生產(chǎn)率最大為目標(biāo)第一页国产屁屁影院，采用綜合評(píng)比法中的理想點(diǎn)法對裝卸橋的速度參數(shù)進(jìn)行優(yōu)化計(jì)算www.jcwmining.com。

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.

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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.

當(dāng)減呵器將水引至旁路時(shí)国内自拍日韩免费观看，就會(huì)減荷器的壓力就會(huì)高于其設(shè)定壓力91综合久久婷婷久久，如果壓力太大，就會(huì)損壞泵中文一日韩一视频一国产；軟管爆裂男生女生黄色网站视频，閥蓋炸開，減壓器泄露等www久草。

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.

壓力集及型減壓器更安全可靠亚洲欧美大码a在线观看，一旦正確設(shè)置的話。即使沒有比壓力集及型更可靠免费一级在线，流量式減壓器也同樣安全免费无码日韩一级A片视频。