Household economy . corrugated metallic flexible piping for the external connection of domestic appliances using butane and propane from cylinders 家政.使用罐装丁烷和丙烷的家用燃气器具的外部连接用波纹状挠性金属管
Household economy - reinforced flexible rubber tubing for the external connection of domestic appliances using butane or propane from cylinders or individual tanks 家政学.使用汽缸或单个油箱里的丁烷或丙烷的家庭装置外部连接用
After his father dies , mr godwin struggles with his dying wish to be cremated : the crematoriums are out of butane gas , the morgues are out of diesel 父亲死后，戈德温尽力满足他的遗愿，进行火葬，而且火葬时不能有丁烷气，太平间不能有汽油。
Uv radiation induced two major classes of pyrimidine dimmers : the pyrimidine ( 6 - 4 ) pyrimidone photoproduct ( 6 - 4 product ) and the cyclobutane pyrimidine dimmer ( cpd ) 紫外光照射可导致生物体产生两种损伤： ( 6 - 4 )光产物和环丁烷嘧啶二聚体。
Household economy - connection assemblies of flexible hoses to standard nf d 36 - 101 with clamping devices for butane and propane - fired domestic appliances 家政学.与燃烧丁烷和丙烷的家用装置夹具相连的符合nf d 36 - 101标准的挠性软管的连接组件
The stabilised naphtha is routed to the naphtha splitter on level control of the debutaniser bottom product compartment ( cascaded through a flow controller ) 在脱丁烷塔底产品室液位控制下(通过一个流量控制器串级) ，稳定石脑油被引到石脑油分馏塔。
Bromochemical producer in china . most products are brominated hydrocarbons , but they also include acetyl and propionyl bromide , and phosphorus tribromide -主要以生产苯基丙酮1 ， 4 -二溴丁烷4 -丁氧基苯酚1 . 3 -二苯基丙酮等为主的医药中间体产品和杀菌灵。
Hydrocarbon an organic compound that contains carbon and hydrogen only , e . g . acetylene , butane . many of the components of natural gas , petroleum , and coal are hydrocarbons 烃，碳氢化合物：仅含碳和氢的有机化合物，如乙炔、丁烷、天然气、石油和煤中的很多成分是碳氢化合物。
Road vehicles . self sustained heating systems installed on commercial vehicles over 3 , 5 t gvw . part 2 : specific safety requirements for gaz operated butan propan heating systems 道路车辆.安装在毛载重量大于3 . 5吨的商用车辆配套式加热系统.第2部分:气体运行的丁烷丙烷加热系统
