utility-grade
英[juː'tɪlɪtiːɡr'eɪd] 美[juː'tɪlɪtiːɡr'eɪd]
The Christina school district attracted similar controversy in 2007 when it expelled a seventh-grade girl who had used a utility knife to cut Windows out of a paper house for a class project.
2007年,克里斯汀娜学区同样惹来了争议。他们开除了一个7年级女生,该女生为完成课堂作业,用一把多用刀给一座纸房子开窗户。
The utility model discloses a nuclear-grade high-pressure centrifugal fan used for a large-scale nuclear power plant.
本实用新型公开了一种用于大型核电站的核级高压离心风机。
The utility model can be used as high-grade craftwork printing.
本实用新型可用作高档的工艺画。