-
They use near-scale mockup vehicles and conduct off-loading, retrieval and survival missions.
他们用近的实体模型和车辆进行卸货，检索和生存的任务。
youdao
-
They use near-scale mockup vehicles and conduct off-loading, retrieval and survival missions.
他们用近的实体模型和车辆进行卸货，检索和生存的任务。
youdao