The rotational speed of the main roll of a profilering mill is critical for insuring the success of its rolling process.
合理的主辊转速是保证异形环件顺利轧制的重要因素。
2
She received a letter from the job centre telling her that an employer was interested in her "profile" and that she should ring them.
她收到了一封来自就业服务中心的信，告诉她一个雇主对她的简介很感兴趣，她应该给那个雇主打电话。
3
The observed changeof each signal as Cassini moved behind the rings provided a profile ofthe distribution of ring material as a function of distance fromSaturn, or an optical depth profile.