Israel's stepped-up military campaign以色列逐步加强的军事攻势

a stepped-up marketing effort to bring in new customers为吸引新顾客而逐步加强的市场营销

stepped-up production of commercial and factory equipment商业设备和工厂设备生产的不断加快

stepped-up overseas sales efforts逐步加强的海外销售力度

fears of stepped-up violence对不断升级的暴力的恐惧

the stepped-up attacks on factories and defence installations对工厂和防御设施愈演愈烈的攻击