是否使用氮气取决于焊锡膏焊剂的化学特性。
The use of nitrogen will depend on the solder paste flux chemistry.
该产品已被打包使用氮气取代氧气冲洗技术最大化的新鲜度。
This product has been packaged using nitrogen flush technology displacing oxygen to maximize freshness.
避免设备内氧气浓度过高以及火源的存在，使用氮气稀释釜内空气。
To exclude higher oxygen concentration in an equipment with an potential source of ignition we use Nitrogen to dilute the air in the vessel.
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