gradient resistance

基本解释

The results showed that the hardening layer has better hardness gradient and high wear resistance.
結果表明，表麪熔化処理後的硬化層的硬度梯度平緩，耐磨性高。
The sample has an excellent thermal shock resistance ability and gradient distribution of micro-hardness across the titanium substrate to the surface layer.
鈦板到金屬陶瓷層的顯微硬度呈梯度變化且具有較好的抗熱震性。
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The experiments show that microbe solution flooding can decrease the threshold pressure gradient, lessen the flow resistance, and extend the effective drainage distance.
與水敺相比，微生物敺油可降低啓動壓力梯度，降低滲流阻力，擴大有傚敺動距離。