... 庚烷胺 heptylamine 庚烷值heptane number 环庚烷 cycloheptane; heptamethylene; suberane ...
双语例句
1
Two primary standard reference fuels, normal heptane and iso-octane arbitrarily assigned 0 and 100 octane number, respectively, are then blended to produce the same knock intensity as the test sample.