1) Wobbe index ; Wobbe number
华白<指>数
2) Wobbe index
华白指数
1.
After the man_made gas is mixed with the mine gas, it will cause a great rise and fall in Wobbe index which goes beyond the scope of the gas interchangeability due to the un_stable concentration of CH_4 from mine gas.
矿井气与人工煤气掺混后 ,由于矿井气中CH4浓度很不稳定 ,造成混合燃气的华白指数波动很大 ,超出燃气互换性的范围 ,这样 ,用户在使用燃气时会有一定的安全隐患 。
3) wobbe index
华白数
1.
It proves : when the proportion of the liquefied petroleum gas to air is calculated on the basis of the wobbe index ranging from + 10 % to - 10 % .
结果表明:液化气混入空气的比例按照天然气的华白数波动范围为+10%~-10%计算时,该混合气在天垛气炉具上能正常燃烧,这种替代气源是可行
2.
The schemes No 4 and 5 are denied by calculating Wobbe index and combustion potential.
通过华白数和燃烧势的理论计算和分析,否定了方案4和5;方案6在理论计算上是可行的,但由于混合气的供气能力小,因此也不可行。
3.
And the influences of the content of ethane,propane,butane,CO 2,N 2,and H 2 on Wobbe index and com.
根据中国天然气组分变化的情况 ,研究了天然气组分变化时 ,燃料的低热值、理论空燃比和燃烧势等燃烧参数的变化 ;采用双区模型 ,在过量空气系数为 1的条件下计算了组分变化对燃烧压力、燃烧温度和 CO2 、CO、NO排放特性的影响 ,并分析了天然气中的乙烷、丙烷、丁烷、N2 和 H2 含量的变化对华白数和燃烧势的影响。
4) Phlebotomus chinensis
中华白蛉
1.
Observation on the effect of spraying Baythroid in animals′ vault in preventing and controlling the medium of leishmaniasis-Phlebotomus chinensis;
畜窑内喷洒百树得防制黑热病传播媒介中华白蛉效果观察
2.
Objective To observe the effect of Phlebotomus chinensis control including insecticide residual spraying in the habitats and bathing for dogs on the transmission of visceral leishmaniasis in Nanping of Sichuan Province.
5 %溴氰菊脂可湿性粉剂 2 5 0mg/L)家犬防治中华白蛉措施后 ,逐年进行野外洞穴白蛉密度观察和当地内脏利什曼病的流行病学调查。
3.
The collar-wearing dog and Phlebotomus chinensis were placed in the same mosquito net for observing the effect of the collar in preventing dog-sandfly contact.
以棉质帆布带制备杀虫剂项圈 ,每克布带含溴氰菊酯 2 3 mg或 77mg,将佩戴项圈的犬与中华白蛉置同一蚊帐内 ,观察杀虫剂项圈防制犬 _蛉接触的效果。
5) wobbe number
华白数
1.
According to wobbe number and combustion potential of the use area of gas appliance, hydrogen, methane and nitrogen, three single gases, can be used to mix the same quality gas in container as that of use area through calculation.
根据燃具使用地燃气的华白数和燃烧势 ,用H2 、CH4 、N2 3种单一气体通过计算可在容器中配制成与使用地气质相同的燃气。
6) sublimed white lead
升华白铅
参考词条
补充资料:白华华
1.见"白花花"。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。