Shanghai Impregnant Factory located in the Park of World Expo 2010 Shanghai was set up 70 years ago and abandoned for 10 years. The quantities of soil microorganisms, soil enzyme activities, soil chemical properties and their relationships under Cinnamomum camphora community, Metasequoia lyptostroboides community, Nerium indicum community and Cinnamomum camphora+Ligustrum lucidum shrub community in the factory were studied. Results showed that the differences in soil properties were significant in upper soil layer (0~20 cm) and the vertical distribution rules of soil properties were different under four plant communities.

對2010年上海世界博覽會規(guī)劃園區(qū)內(nèi)，已廢棄的上海市溶劑廠的綠地低干擾下的香樟群落国内自拍第一页91视频、水杉群落欧美日韩中文字幕99久、夾竹桃群落、香樟和女貞灌叢群落的土壤微生物數(shù)量日本特级黄大片一区二区三区、土壤酶活性及土壤化學(xué)性質(zhì)等特性及其關(guān)系進行分析国产一级婬片a免费播放口。

Lead-exposure is proved to be occupationally hazardous for the workers in the battery factory; effective preventive measures should be taken in this factory to prevent the attack of lead poisoning.

該蓄電池廠的鉛作業(yè)工人存在明顯的職業(yè)危害，企業(yè)必須采取有效的職業(yè)病防治措施一级黄色视频。，預(yù)防控制鉛中毒發(fā)生国产乱子精品的A片视频。

Say an once passingly, since our factory scale field expands unceasingly, product B need amounts have also risen , have made not having B buying a product directly here from us on behalf of delicate enterprise C for us but, but have been to get rid of a factory directly borrow, loss having brought about our turnover to a certain extent, help , thank you please.

順便說一下，由于我們工廠規(guī)模地不斷擴大经典自拍视频欧美日韩在线观看网站，產(chǎn)品B的需求量也上升了1024在线视频一区二区精99，可是給我們做代工的企業(yè)C沒有直接從我們這里購買產(chǎn)品B，而是直接去工廠借国模精品一区，在一定程度上造成了我們營業(yè)額的損失91POPNY老北熟女，請幫助，謝謝黄片欧美日韩一片二片三片。

The quality and prestige is the perseverant pursuit of factory, satisfying customers' demands is factory's promise.

質(zhì)量和信譽是工廠持之以恒的追求：讓顧客滿意是工廠永遠(yuǎn)的承諾九九色影院亚洲欧洲。

Compared with the composite flocculant of WuHan petrochemical factory, its capability is superior to it: the efficiency of eliminating CODCr and SS are 28.75%and 8.29% respectively higher than those by flocculant of WuHan petrochemical factory, but the cost is46.63% lower; which is also far lower than the current average cost of petrochemical industry wastewater treatment. When dealing with papermaking wastewater, it can fully meet the require that WuHan ChenMing paper industry group put forward: The efficiency of eliminating CODCr higher than 25% based on the chemical cost controlled in 0.5 Yuan/ton sewage so as to better the gas float section. Those studies preparatorily show that this composite flocculant has particular effect and obvious economic、environmental benefit in industrial effluent treatment

其在處理石化廢水時性能優(yōu)于青山石化廠的復(fù)合絮凝劑国产一级性生活免费视频，CODCr和SS的去除率分別提高了28.75%和8.29%黄色黄片，處理成本下降了46.63%；且遠(yuǎn)低于我國目前平均2.80元/的石化廢水處理成本啦啦啦www观看在线下载；其在處理造紙廢水時人人欧美乱码专区视频免费，可完全達到武漢晨鳴紙業(yè)集團所提出的：藥劑成本控制在0.5元/以內(nèi)、CODCr去除率在25%以上的氣浮工段改進要求超碰123，初步顯現(xiàn)出該復(fù)合絮凝劑在工業(yè)污水處理中的獨特作用及明顯的經(jīng)濟與環(huán)境效益理论片网址。

After the "Industrial Revolution", due to the substitution of both "guild" and "household" with "factory system" as the major element, the urban residential configuration transformed fundamentally with the newly style of surrounding the factory residentially.

產(chǎn)業(yè)革命&以后一区二区免费看的黄色片子，西方城市居住區(qū)空間結(jié)構(gòu)產(chǎn)生了根本性的變化，&工廠&取代了原有&行會&與&家庭&性插图真人无遮挡，成為決定城市居住區(qū)空間分布的重要因素1024免费电影你懂的，形成圍繞&工廠進行居住區(qū)布局的基本形式。

A factory has more crystalline free silica proportion in respirable dust than B factory.

可呼吸性粉塵中之石英含量則A廠顯著高於B廠澳门一级A片免费播放。

March 28, from Shenyang Shenyang Metro北新區(qū)petroleum machinery factory good news came from the factory self-developed "Rodless NC Reciprocating Submersible Pump" National Invention Patent, which would substitute for a thorough update on the world oil extraction applications centuries of "kowtow machine."

3月28日影音先锋在线资源免费，從沈北新區(qū)沈陽新城石油機械廠傳來喜訊，由該廠自主研發(fā)的&無桿數(shù)控往復(fù)式潛油電泵&獲得國家發(fā)明專利亚洲特a级黄片，這將徹底更新替代世界上采油應(yīng)用百年的&磕頭機&禁止18随进入的网站。

The actual result may be different because the type of the machine、the condition of the machine and the working efficiency is different in each factory.The factory should adjust the slubby yarn and take the actual result as central.

由于各個廠家的設(shè)備型號黄色av免费在线播放、車況及運行效率都不相同，所以日日色综合色色，實際出來的結(jié)果影音先锋高清无码，可能有微小差異，廠家必須劉生產(chǎn)出的竹節(jié)紗進行檢查校正工作日韩欧美中文字幕永久，以實際結(jié)果為主色色视频资源网站。

The company standardizes management all the time, manage meticulously , insist on surviving on high quality, regard user as God, carry out strictly , tests in the material factory, the products measure the test , guarantee the subquality product is not dispatched from the factory , dominate the market and increase the benefit with quality.

公司始終規(guī)范管理，精心經(jīng)營日本黄色官网，堅持以質(zhì)量求生存欧美顶级黄片片一区二区，視用戶為上帝，嚴(yán)格執(zhí)行综合性爱欧美吧，材料廠內(nèi)化驗2019A级毛片，產(chǎn)品進行試驗檢測，確保不合格產(chǎn)品不出廠A片综合网视频在线播放，以質(zhì)量占領(lǐng)市場提高效益一道本a级片。