搜元素提供国外优质的免版权矢量素材资源免费下载,该资源的中文名称是:Gas industry chalk icons set. Pipeline valve, flammable sign, gas platform and burner. Isolated vector chalkboard illustrations,英文名称是:Gas industry chalk icons set. Pipeline valve, flammable sign, gas platform and burner. Isolated vector chalkboard illustrations,该资源由网友上传,提供高速下载。