The directors anticipated a fall in demand.董事们预感需求会降低。As he had anticipated, a thundering iron gate fell nearby, barricading the entrance to the suite.果然不出馆长所料, 附近的一扇铁门轰然倒下, 封住了通往画廊的入口.When Scott reached the South Pole h...
Main processes, such as Alkylene, AlkyClean, Lurgi and FBA processes were described.对Aklylene工艺 、 AlkyClean工艺 、 Lurgi工艺和FBA工艺等目前世界上的主要烷基化工艺以及国内工艺作了描述....