The reception committee was needed because the craft, which weighs less than 75kg, lacks an undercarriage -or, indeed, anything else that would add unnecessary weight.

由于这架重量不足75公斤的航空器没有着陆装置，因此需要接待委员会的介入—确实，任何其他装置都会给这架无人机增加不必要的重量。