No person enters or works on the site without proper authorization and identification.

未经许可，任何人不得进入现场或在现场工作。

youdao

The model for random identification of generator parameters and on site testing practice are described as well.

讲述了发电机的随机识别参数模型和在现场测试的实践。

youdao

To shape their own product brands, product identification in a special draw attention to web site and forum printed on the packaging.

塑造自己的产品品牌，以特殊的产品标识引起人们注意，把网址和论坛印在包装上。

youdao

Their work over the three day visit (2-4 December) to the site focused on the identification of potential threats and technical issues regarding the conservation of frescoes and wall structures, as well as the impact of the recent collapses on the characteristics that make the property of outstanding universal value.

UNESCO: MEDIA SERVICES

An inspector on the mosque site's roof noticed the debris, which includes a clearly visible Boeing Co. identification number, police spokesman Paul Browne said.

NPR: NY Officials Seek Human Remains Amid Plane Debris