Occasionally hospitalization is required to combat dehydration.
治疗脱水有时需要住院。
Elite combat professions generally required the mastering of a particular style of combat, or with certain types of weaponry.
精英战斗职业普遍要求玩家掌握一个特定的格斗类型，或者某种武器类型。
Years, not months, are required to produce a close-combat soldier with the skills and attributes to perform the increasingly more difficult and dangerous tasks that wait in the future.
培养出一个掌握近战作战技巧并且能够在未来执行危险程度与困难程度都与日俱增的任务的士兵，需要好几年时间而不只是几个月。
Qualification issues include design and testing required to maintain the combat capabilities of the UH-60 Black Hawk and the safe flight envelope of the aircraft with the tank.
该机的设计难点在于用户要求既要保持UH-60原有的攻击运输能力，又要在携带外部大型水箱的情况下保持飞行安全。
The enlistment order required that recruits meet full Marine Corps physical requirements and have a sufficient knowledge of English and Navajo to transmit combat messages in Navajo.
征兵令中要求 纳瓦霍新兵能通过海军陆战队的体检，并有足够的英语和 纳瓦霍语知识以完成用 纳瓦霍语传送战斗命令的任务。
A hoisting jack is a key component for a rocket launcher vehicle, influencing the combat performance. It is required to support the combat vehicle reliably within the prescribed time.
火箭炮车千斤顶是一个影响战术技术性能的关键件，要求它在规定的时间内可靠地支撑起炮车。
Their light mail or brigandine armour gives them adequate protection while firing their bows, and their aristocratic upbringing gives them the stomach for close combat if required.
他们身穿轻型链甲或镶甲，以便射箭时得到良好防护，同时，高贵血统亦令得他们即便对近身厮杀亦面无惧色。
The Task Group estimated that for wartime, at least 120,000 units of blood would be required for shipment overseas during the first year of combat, with increasing amounts thereafter.
该工作组估计，战争期间，至少有12万单位血液将被要求交付海外，这是作战第一年所需的数量，以后会越来越多。
The Task Group estimated that for wartime, at least 120,000 units of blood would be required for shipment overseas during the first year of combat, with increasing amounts thereafter.
该工作组估计，战争期间，至少有12万单位血液将被要求交付海外，这是作战第一年所需的数量，以后会越来越多。
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