_:na3ee237eeaa24ecb833569fbc2dea677xb2
<http://schema.org/item>
"https://developers.google.cn/adwords/api/docs/reference/v201809/CampaignService.TargetRoasBiddingScheme"
<https://developers.google.cn/adwords/api/docs/reference/v201809/CampaignService.TargetRoasBiddingScheme?hl=ko>