product oil成品油productn.产品；产物；结果；某种影响下产生的人或物；乘积Product Center Civil Engineer产品中心土木工程师product resource common model产品资源公共模型product information modelling产品信息建模Product Development Protocols产品开发备案product being made for people为人造物product-market relationship产品市场关系Product Assurance Directorate产品保险处product classification system[经] 产品分类制度product-oriented approaches结果导向写作教学法Product Identification Number产品识别号

1. The attempted role change cannot occur on the current product type.
   尝试的角色更改无法发生在当前的产品类型。
2. The tests outlined in each of these standards are the minimum requirement for each product type.
   每一条标准中所提到的测验是每一个产品类型的最低要求。