METHODS Apply the preparation to rabbits 'skin in a short time, and study the skin irritation and relevant adverse drug reactional within the fixed time.

方法：制剂在短期接触家兔皮肤后，在规定的时间内研究其对家兔皮肤所产生的刺激反应及其他不良反应。

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The nozzle and distribution piping system shall be uniformly installed in the protection area to guarantee the HFC-227ea agent can spray to the protection area uniformly within the fixed time.

保护区内均匀的设置若干七氟丙烷喷嘴和分配管系，确保七氟丙烷灭火剂在规定的时间内均匀的喷向保护区。

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The undertakers give their replies within a fixed time, submit the reply to the first proposer and make a copy for the office of Committee for Handling Proposals.

承办单位办理提案后，在规定的时间内答复，并将办理复文直接寄交第一提案人，同时抄送提案委员会办公室。

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At a minimum, the Ottawa treaty will require the phasing out of such mines within a fixed period of time -- whether alternatives capable of performing the mission have been discovered, or not.

CENTERFORSECURITYPOLICY: Center For Security Policy