dish gas holder英 [dɪʃ ɡæs ˈhəʊldə(r)]美 [dɪʃ ɡæs ˈhoʊldər]湿式气柜化学双语例句Stability analysis of the reticulated shell on the top of dish gas holder湿式煤气柜顶架网壳结构稳定性分析