extra load bearing capacity额外: extra; additional; added负载量: capacity; charge number外负载: store load额外负担: added burden; additional burden; extra burden; overhead额外负荷: extra duty下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:额外负载量,即可在微信中查询翻译