Antiwear - extreme pressure properties of the products can meet the requirement by industrial field tests.
产品经工业现场使用试验证明，极压抗磨性能完全能够满足设备的使用要求。
Industrial field tests have shown that the status quo of large deformation and severe damage of the roadway in the gob-side entry driving has been improved.
现场工业性试验表明，沿空掘巷巷道变形大、破坏严重的现状得以改善。
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