实际: reality; practice可用: available; usable载重: load; carrying capacity可用载重: useful load实际可用性: actual availability实际可用年期: actual useful life实际可用收入: real disposable income民用载重车: civil truck总有用载重: total useful load可用载荷: available load实际可靠性: achieved reliability公用载重汽车: utility truck最大有用载重: maximum useful load可用载波功率: available carrier power实际可兑换性: de facto convertibility工作负荷;应用载重: working load水陆两用载重车: amphibian truck水陆两用载重机: amphibious truck水陆两用载重汽车: amphibious truck尽实际可能的低: alap; as low as practicable实际可行的步骤: practicable steps实际载重量: actual pay load实际收费载重: actual payload实际载重吨位: actual dead weight实际装载重量: actual payload