Change in penetration value 穿透值的变化
bit penetration value 钻头切入量
drilling at fixed penetration value 定切入量钻进
standard penetration test value N 标贯值N
n value of standard penetration 标贯n值
value penetration 价值渗透
Jiangsu and Taiwan fashion brand daily necessities and consumer durables have good advertising value; the arrival rate is high penetration 1000low-cost high gold content advertising.
江苏文艺台对时尚品牌、日用品、耐用消费品具有良好的广告价值；具有高效的到达率、渗透率，千人成本低，广告含金量高。
Due to its proximity effect and skin effect, induction heating is only the workpiece near the outer skin penetration depth of a layer of fixed value of the direct heating, internal heating is small;
由于邻近效应和集肤效应的影响，感应加热时只是工件中靠近外表皮透入深度为定值的一层直接发热，内部发热很少；
The value of frictional force of soil to pile body and resistance to pile toe has a close relation with the penetration depth and relative rigidity of soil layer at pile body and pile toe.
支承桩的桩身摩擦力和桩尖阻力的大小与入土深度及桩身、桩尖处土层的相对刚度密切相关。
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