instrument payload

例句：

1. 1.The spacecraft's instrument payload is designed to collect data from the planet.
   太空船的仪器有效载荷旨在从该行星收集数据。
2. 2. The satellite's payload includes a communication system for Earth-based users.
   卫星的有效载荷包括一个供地球用户使用的通信系统。
3. 3. The rocket's payload was designed to carry heavy equipment to the moon.
   火箭的有效载荷被设计用来将重型设备运往月球。