Based on the molecular motion characteristics of liquid in lowtemperature, the paper presents the equations for specific pressure for sealing liquid in lowtemperature.
本文根据液体在低温状态下，分子运动的特性，提出了低温密封液体的比压计算公式。
2
Corrosion inhibitor must be added in sealing, sanding, degreasing and pickling to avoid over-corrosion, and sealing should be operated at lowtemperature.
电镀工艺中的封孔、振光、除油、酸洗等工序必须添加缓蚀剂，且低温封孔，以避免过腐蚀。
3
The silicon and fluorine rubber with high temperature resistance, low compression permanent deformation, and high tear strength properties can meet the water sealing gasket requirements.