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1、4月部分地区LNG加气站零售价格表单位：元/立方米省份城市价格省份城市价格河北廊坊4.07-4.11河南焦作4.29-4.29河北邯郸4.00-4.14河南郑州4.29-4.36河北唐山4.14-4.29湖北武汉4.82-5.00山西太原4.29-4.29湖北荆门4.64-4.86山西晋城3.64-3.71山东烟台4.64-4.64内蒙鄂尔多斯4.14-4.14山东青岛4.50-4.71天津天津4.14-4.43山东淄博4.43-4.64北京北京5.22-5.22浙江杭州4.64-4.86陕西西
2、安4.29-4.36福建福州6.07-6.07陕西咸阳4.07-4.21江西新余4.93-5.18宁夏银川3.86-4.14江苏南京4.64-4.64甘肃酒泉4.44-4.44广东东莞4.93-5.14青海西宁4.50-4.50广东佛山5.35-5.42新疆乌鲁木齐4.01-4.11广东广州5.00-5.36新疆阿勒泰4.29-4.29贵州贵阳4.31-5.00新疆哈密4.59-4.59四川广安4.50-4.50湖南长沙4.93-5.07云南昆明5.00-5.14吉林吉林4.64-4.64辽宁锦
3、州4.64-4.64air,keephouseairfresh,cooling,moisture,reducethebodytemperatureofthechicken,whichisameasureofthechickenhousethefirstelementoftheenvironment.(1)theparameters:ventilationinsummerpeakdemandcalculations,4~5cubicmetresperkilogramofbodyweightperh
4、our,harmfulgasconcentrationdoesnotexceed20ppmammonia,hydrogensulfide,l0ppm,co0.15%.(2)ventilationnaturalventilationandmechanical...5.thermalinsulationroofcoldseasonistheregionofgreatestheatloss,arealsohottowelsunlightthananyotherregion,sotheroofinsul
5、ationisthemostimportantregion,followedbythewalls,ifopenshedstomakedoorsandWindowsswitchesfreely,andsealwell.Onmostofthewallsandroofinsulationmustbetakenorequivalentdevices,thermalinsulationmaterialsrequirehigherthermalresistance,goodthermalinsulation
6、properties,andthickentheNorthwallmustalsobetakenofthicknessandmeasuressuchasroofandceilingcanopy.Inplaceswithmorerain,duetheeavesofroofsonbothsidesextendingoutward.Pheasants(pheasants)farmbuilding(a)sitechoosepheasantfieldsshouldbeselectedgaozaoterra
7、in,sandtexture,welldrained,slightlytotheSouthofterrain.Mountainareasshouldbeselectedunderthesunny,spacious,ventilation,sunshine,wherethedrainageisgood.Pheasantfarmsshouldbebuiltinaquiet,safeplace,awayfromresidentialareas,factories,themaintrafficarter
8、y,buttakingintoaccountfeed,transportationproblems.Acleanwatersource,waterisnotcontaminated.Tohaveareliablepowersupply,notonlytomaintainnormallighting,air,keephouseairfresh,cooling,moisture,reducethebodytemperatureofthechicken,whichisameasureofthechic
