本文论述了当前国有林场、采育场木材生产伐区现场安全管理的现状和特点，提出了伐区现场安全管理的内容与措施。
The present and features of the safety control on site in cutting areas on state owned forest farms and tending farms are presented, with the specific safety controls given.
对制氧企业进行的安全现状评价，其评价结果是企业能否获得安全生产许可证的条件之一。
The result of safety evaluation on oxygen enterprises is one of the conditions for enterprise to access safe production license.
介绍了至2002年止我国批准使用的20种甜味剂的性能、制法、安全性、应用、生产现状。
The present condition of property, preparation, safeness, application, production of 20 sweeteners approved by China up to 2002.
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