1N-VAR (飞机、飞船等的)商载,有酬载荷 The payload of an aircraft or spacecraft is the amount or weight of things or people that it is carrying. (飞机、飞船等的)商载,有酬载荷 [technical]
With these very large passenger payloads one question looms above all others — safety.
客载量这么大,有一个问题非常突出—安全。
2N-VAR (导弹等武器的)有效载荷,炸药量 The payload of a missile or similar weapon is the quantity of explosives it contains. (导弹等武器的)有效载荷,炸药量 [military]
...a hypervelocity gun capable of delivering substantial payloads to extreme ranges.