The formulae of nitrogen solubility in different nitrogen bearing steels are summarized and the key points in high nitrogen steels manufacturing process were pointed out.
概括了氮在钢液中的溶解度公式和高氮钢熔炼过程中的关键问题；
Excessive application of nitrogen fertilizers results in tardy bearing.
施用过量的氮肥结果使树延迟结果。
The operation tests of bearing and face seal components in LOX and liquid nitrogen provided accurate data for future engine development.
通过轴承、端面密封组件在液氧、液氮中的运转试验，可为发动机研制提供准确数据。
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