The blast wind has then effectively ceased and the direct destructive action of the air blast is over.

爆震風(fēng)已有效地停止了日韩区欧美区，于是空中爆震波的直接破壞作用就完結(jié)了亚洲网中文字幕。

Of a website grow the law that has it, from gather enough much person is angry, the process that arrives to turn discharge into cash reserve in a bank often very anguish and difficult get close to, need a good deal of and a good deal of financing even, in Internet winter blast blast when algidity raids a person, zhang Xi chose to set out however.

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SB70, a native variety of Yunnan, is an excellent resistance resource to rice blast. Analysis of four resistance trait lesion degree, lesion length, lesion number and diseased leaf area to rice blast in SB70 and mapping the resistance genes on a molecular marker linkage map were performed in this study.

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The RF-340-2 hot blast electric furnace mainly provides the stable hot blast for each kind of drying plant, the hot-blast temperature and wind speed could adjust, and control temperature automatically.

RF-340-2熱風(fēng)電爐主要為各種烘干設(shè)備提供穩(wěn)定的熱風(fēng)丝袜美腿视频无码二区30p，熱風(fēng)溫度和風(fēng)速均可調(diào)節(jié)，并自動(dòng)控溫日日狠狠久久影院。

The author emphatically describes Quantum PLC based process control systems of the hot-blast stove body, Siemens S7-400 PLC (software configuring in PCS7 pattern) based hot-oil preheating control system of the hot-blast stove and the heat-exchanging electric control system of the hot-blast stove based on the mix- configured system of Siemens S7 and Siemens S5 series PLC, elaborates their system constitutions, software and hardware configurations, operational principles, main control functions and applicative effects.

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Rock blast is one of the main geological hazards during tunnel construction at high land stress zone. Rock blast greatly threatens the production safety of the construction enterprise. It is of great importance to predict the extent of rock blast when designing and constructing this kind of tunnel.

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The design of blast furnace systems considered the weighing sensors,the hopper slooshing,conveyor belt rotation,uplink and downlink of feeding car.PLC controled the use of blast furnace of election material and feeding so as to realize the blast furnace automatically.

高爐上料系統(tǒng)的設(shè)計(jì)主要考慮了傳感器稱重、料斗的下料日韩人妻无码精品五五、傳送帶的轉(zhuǎn)動(dòng)se哟哟在线观看、料車的上行和下行等，使用PLC控制高爐的選料和送料日韩人人操操操，實(shí)現(xiàn)了高爐上料的自動(dòng)化日韩精品影视系列在线播放。

Thedesign of blast furnace systems considered the weighing sensors,thehopper slooshing,conveyor belt rotation,uplink and downlink offeeding car.PLC controled the use of blast furnace of electionmaterial and feeding so as to realize the blast furnaceautomatically.

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Consequently, the permeability of cohesive zone in blast furnace can be improved and the total pressure drop in blast furnace can be decreased by use of such sinters. In order to ensure proper MgO content in the BF slag and improve the RDI of sinter, a new process of adding MgO in BF is proposed.MgO; sinter; blast furnace; cohesive zone

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The blast furnace blower, which sends wind to the blast furnace, is the crucial and complex equipment in metallurgical enterprise. So it is necessary to design a computer control system to insure that the blast furnace blower can work steadily, efficiently and safely.

在冶金企業(yè)中国产激情自拍小视频，高爐鼓風(fēng)機(jī)是非常重要的復(fù)雜設(shè)備花蝴蝶在线观看免费中文版，為了確保其能夠穩(wěn)定、高效国产天天人人操、安全的工作高国产AV网站，設(shè)計(jì)并實(shí)現(xiàn)高爐鼓風(fēng)機(jī)的計(jì)算控制是十分重要的。