减渗外加剂 permeability reducing admixture
减渗剂 permeability reducing admixture ; permeability reducing agent
减渗率系数 reduced infiltration rate coefficient determination according ; reduced infiltration rate coefficient
减渗率 infiltration decay ratio
减渗机理 reduction infiltration mechanism
渗透率减损 permeability damage ; permeability impairment
高渗减压术 hypertonicdecompression
渗透压减低 catatonsis
减压渗透法 DECOMPRESS OSMOSIS
结果表明：在低速条件下渗硫层可显著改善钢表面的抗擦伤性能，且具有较好的减摩耐磨作用。
The results showed that the sulphide layer could improve the anti scuffing property of steel at low speed remarkably, and showed excellent friction reducing and wear resistant effects.
研究了减温阀门气体渗氮工艺，分析了渗氮温度、渗氮时间对其力学性能的影响。
The technology of gas-nitration of the reducing-temperature valve was studied. The effects of nitration temperature and time on the mechanical properties were analysed.
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