Hence, based on deep analysis and research, the new type gas treatment series facilities are developed, which are composed of multiple bunker gas separators, Foehn wind ventilation shaft, universal wind deflector, brattice and two-way air regulator. As a result, a new way of gas treatment has been developed for the coal preparation plant.

為此91叫床高潮娇喘嗯啊在线观看，通過深入分析，研究開發(fā)了一種新型瓦斯治理系列裝置古代AV，該裝置構(gòu)造設(shè)施由若干個(gè)煤倉瓦斯分離器国产另类视频一区二区三区、檒風(fēng)通風(fēng)塔、萬向?qū)эL(fēng)器www.色色色色色色、風(fēng)幛和雙向風(fēng)窗組成欧美一区2区三区四区高清，為選煤廠的瓦斯治理開辟了一條新途徑。

The absorption of root system was the main sources of nitrogen in the plant.The effects of matrix ventilation on the abaorption,transportion and metabolism of nitrogen in the root system of cucmber were discussed deeply.The results showed that contents of ammonium,nitrate,free amino acids and soluble protein in cucumber roots were higher in G1 treatment.Contents of ammonium,nitrate and free amino acids in cucumber roots were the trend of the dropping after the first rising in F1 treatment,but contents of soluble protein was lower11.03%than that of the control.

根系吸收是植物體內(nèi)氮素的主要來源爱看AV在线，本研究深入探討了基質(zhì)通氣狀況對黃瓜根系氮素吸收自拍欧美、運(yùn)輸和氮代謝的影響，結(jié)果表明G1通氣處理根系的銨鹽色哟哟在线高清播放、硝酸鹽国产在精品在线观看、游離氨基酸和可溶性蛋白含量均較高；非通氣處理(F1處理)根系內(nèi)銨鹽中国大陆高清aⅴ毛片、硝酸鹽和游離氨基酸含量呈先升高后降低的趨勢东南亚无码出在线，而可溶性蛋白含量始終較低，比對照降低11.03%欧美亚洲综合卡通另类。G1處理根系硝酸還原酶、亞硝酸還原酶、谷草轉(zhuǎn)氨酶国产白色爽、谷丙轉(zhuǎn)氨酶一级免费视频网站在线观看视频、谷氨酰胺合成酶活性均較高；而F1處理的酶活性在處理末期顯著降低黄色网站免费观看。，其中谷氨酰胺合成酶活性比對照降低33.33%婷婷综合五月天丁香激情。

Profile: Fan and its accessories, cooling drencher, plant row of negative pressure ventilation ventilation.

專業(yè)生產(chǎn)：風(fēng)機(jī)及其配件，降溫水簾亚洲观看精品一区二区在线，廠房通風(fēng)負(fù)壓排熱通風(fēng)这男人看的黄色视频。成年人看的黄色视频。。

Main Products: Fan + drencher = negative pressure cooling system, curtain-style ventilation cooling system, no matter how hot your plant: 32 or 45 degrees Celsius, or a lot of dust, smell a lot, ventilation bad, very hot.

主打產(chǎn)品：風(fēng)機(jī)+水簾=負(fù)壓降溫系統(tǒng)，水簾式抽風(fēng)降溫系統(tǒng)免费三A级毛片，無論你的廠房有多熱：32或45度以上射射人人，或灰塵很多国产91页在线精品，異味很多，通風(fēng)不良把女人弄爽A片视频，非常悶熱国产春黄视频网。

Main Products: Fan + drencher = negative pressure cooling, ventilation cooling system drencher is, no matter how hot your plant : 32 or 45 degrees Celsius, or a lot of dust, smell a lot of poor ventilation, very hot.

主打產(chǎn)品：風(fēng)機(jī)+水簾=負(fù)壓降溫，水簾是抽風(fēng)降溫系統(tǒng)精品高清久久久久久久久，無論你的廠房有多熱：32或45度以上中文字幕350页，或灰塵很多，異味很多久久精品视频九九，通風(fēng)不良很黄很黄的免费视频在线观看，非常悶熱。

Flagship product:+ drencher = suction fan cooling system drencher-ventilation cooling system, no matter how you plant heat: 32 or 45 degrees above, or a lot of dust, odour many, ventilation bad, very hot.

主打產(chǎn)品：風(fēng)機(jī)+水簾=負(fù)壓降溫系統(tǒng)黄色视频在线流畅，水簾式抽風(fēng)降溫系統(tǒng)老熟女色色视频，無論你的廠房有多熱：32或45度以上，或灰塵很多免费黄色A片网站视频，異味很多精品国产一级毛片在线看，通風(fēng)不良，非常悶熱天天干天天透天天日。

Foshan Electrical Factory Nahaiwei Hill Hardware professional development and production of new plant ventilation cooling equipment: vacuum blowers, cooling dust drencher.

偉森機(jī)電科技有限公司專業(yè)開發(fā)和生產(chǎn)新型廠房通風(fēng)降溫設(shè)備：負(fù)壓風(fēng)機(jī)客人的黄色一级片操操操、水簾、加濕設(shè)備mianfeihuangseshipin。

Undertake: Kitchen equipment; plant cooling drencher; exhaust ventilation; injector purification; industrial dust; refrigeration central air-conditioning; assembly ; belt transport equipment and other equipment installation works.

承接： 廚房設(shè)備日韩大陆一区二区三区在线观看AV；廠房水簾降溫；抽風(fēng)換氣欧美色色超碰；噴油凈化7777色综合；工業(yè)除塵；制冷中央空調(diào)亚洲人人级；流水生產(chǎn)線国产在线播放线视频；皮帶運(yùn)輸設(shè)備等設(shè)備安裝工程。

The plant ventilation status under different conditions is calculated with steady k-ε turbulence model. Results show that different surface has a different impact on natural ventilation. The ground surface constructed with some good heat-absorbing materials will have an enhanced surface effect. The surface effect is fully put into effect at the maximum outdoor windspeed of 1.5m/s.

在穩(wěn)態(tài)條件下在线精品日韩一区二区美女，采用k-ε湍流模型中文一级免费视频，計(jì)算了不同工況下的廠房通風(fēng)狀況，結(jié)果表明亚洲黄黄，不同的地表對自然通風(fēng)的影響是不同的久草欧美，廠房內(nèi)的地面采用吸熱性能好的材料構(gòu)筑，會(huì)增強(qiáng)地表效應(yīng)国产女人天天弄高清免费；地表效應(yīng)得以充分體現(xiàn)的最大室外風(fēng)速為1.5m/s日韩区精品在线。

I plant mainly produces marine distress signals, life jackets and circle, rope-throwing equipment, spare parts liferaft boats, emergency escape breathing apparatus, fire-pressure air ventilation, air bubble gun, fire insulation clothes and the use of water cannon fire, Marine Fire equipment such as five series over 100 varieties of products, which were positive pressure air ventilation, fire insulation clothes, water Paomeimiehuoqi, diving equipment, and other products through seven provincial identification, more than 10 times the municipal science and technology advancement awards Huosheng , products exported the United States, Japan, South Korea, Singapore, Malaysia, Vietnam, the United Kingdom, Hong Kong, Taiwan and other countries and regions.

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