The author did a number of tests of the control system and the software run by the principal machine in many ways, analyzed the results of the tests, and gave the direction for improvement.

对下位机子站控制系统和运行于上位机的系统控制软件进行了多方面的测试，并分析测试结果，提出了改进的方向。

youdao

If the key is not generated for the Informix server principal or when the server key is stored in an incorrect location in the IDS server machine, the gss_acquire_cred fails.

如果没有为Informix服务器主体生成密匙，或服务器密匙存储在IDS服务器机器中的错误位置，就会导致gss_acquire_cred失败。

youdao

Listing 4 shows one method where you create the Kerberos service principal, and add its entry into the keytab file using the kadmin tool that's provided by IBM NAS on the AIX machine hosting the KDC.

清单4显示了其中一种方法，创建Kerberos服务主体，并使用承载kdc的AIX计算机中的IBM NAS提供的kadmin工具将其条目添加到keytab文件中。

youdao

The principal competitor machine made by Life Technologies has temperature uniformity to within 0.5 degrees Celsius.

FORBES: Companies, People, Ideas

The children were well-trained because Myhre had fainted in class before -- she'd also fainted in the principal's office, at the copier machine, at church, at a pizza restaurant and at home alone with her two small children.

CNN: Help! I'm not feeling better