The revised standard version is more perfect and reasonable.
较之旧标准，新标准更完善合理。
It could help designer understand and carry out the durability design of the revised standard.
可以帮助设计人员理解和执行修订规范的耐久性设计。
This American National Standard may be revised or withdrawn at any time.
美国国家标准可以随时修改或撤销。
Why the standard is proposed to be revised?
为什么建议修订该标准？
That standard was last revised in 1999.
它最后更新地时间是1999年。
That standard was last revised in 1999.
它最后更新地时间是1999年。
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