Veryfew.很少。Temporarystructureshavedevelopedatanincrediblerateoverthelasttenyears,andmoreadventurousrequirementshavenecessitatedmoreingenioussolutions.在临时搭建的发展在过去十年令人难以置信的速度,更冒险的要求有必要更巧妙的解决方案。Letyourmarqueecontractoradviseyouonlimitations.让你的字幕承包商提出建议限制你。Themostlikelyrestrictionwillbeyourbudget!有可能的限制将是你的预算!