[建] 商品丁烷;
specification for commercial butane and commercial propane
商业用丁烷和丙烷规范
petroleum industry. equipment for the distribution of liquefied hydrocarbons. commercial butane and propane cylinders. dimensions.
石油工业。液态烃分配装置。商用丙烷和丁烷钢瓶。尺寸。
specification for domestic solid fuel ignition pokers and portable undergrate ignition burners for use with commercial butane
家用固体燃料点火和便携式炉底点火的商业丁烷燃烧器规范
gaseous fuels. properties of commercial butane.
汽油.商用丁烷特性
in addition, the commercial butane gas tank inserted directly can compose the convenient double-head welding gun.
此外,直接接插市售丁烷气罐还可构成简便双头焊枪。
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