What you can do is try to maintain nitrogen balance.
你能做的就是尽量保持氮平衡。
Nitrogen is the inert gases, low expansion coefficient, not easily with the environmental temperature rise for a long time, can maintain normal tire pressure, greatly reduce the flat tire.
氮气是惰性气体，膨胀系数低，不轻易随环境温度上升而上升，可较长时间维持正常胎压，大大降低爆胎几率。
A burner management system and a combustion control system are used to maintain low Nitrogen oxide and Carbon Dioxide emissions which are major environmental concerns.
燃烧器管理系统和燃烧器控制系统用于保持氧化氮和二氧化碳的低排放量，减少对空气的污染。
The apparatus applies a continuous supply of nitrogen to the load tap changer, and has an orifice to maintain a slight overpressure over an extreme range of climatic conditions.
该设备向有载分接头转换器连续地提供氮气，并具有通气孔，以保持略高于极端气候条件范围的超压。
Therefore, straw mulching is an efficient measure to maintain and improve the regime of soil nitrogen nutrition.
因此，秸秆施用是保持和提高土壤氮素营养的有效措施。
The results indicated that, after aerobic granular sludge was matured, removal rate of ammonia nitrogen could maintain at 95%;
结果表明，颗粒污泥驯化成熟之后，对氨氮的去除效果维持在95%左右，与其污泥接种源没有明显的相关关系；
This system combines a highly insulated cooler with a liquid nitrogen reservoir so to maintain temperature sensitive samples at vapor phase temperatures.
该冷却器高度绝缘，带有液氮容器，保持样品的气相温度。
The simultaneous nitrogen and phosphate removal is efficient by making sludge age maintain optimal in the reactor through dr…
因此，利用排泥的方法控制反应器内适宜的泥龄，可以取得很好的同步脱氮除磷效果。
The simultaneous nitrogen and phosphate removal is efficient by making sludge age maintain optimal in the reactor through dr…
因此，利用排泥的方法控制反应器内适宜的泥龄，可以取得很好的同步脱氮除磷效果。
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