The Port of Virginia reveals what machines are capable of — and have been allowed to do under existing labor contracts. Shipping containers can be sorted by cranes that do not require human operators.
2024-09-02 1392词 困难
此音频仅限会员使用 成为会员
免责声明：本文来自网络公开资料，仅供学习交流，其观点和倾向不代表本站立场。