| url: | www.protego.cn/zlxz/https___www.protego.cn_periodical_2024_protego-green-and-safe-solution-for-transportation.pdf |
| user-agent: | Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com) |
| time: | 2025-11-18 19:18:43 |