深层低渗透油藏
deep low permeability reservoir
淬透层深度
quenched depth
the depth of quenching layer
非穿透深层巩膜切除
Non-penetrating deep sclerectomy
共渗层深度
nitrocarburized surface layer depth
热渗透深度
thermal penetration depth
heat penetration
深层渗铝
Deeply aluminized
Deeply aluminizing
Deep penetration of aluminum
深层渗碳
deep carburizing
deep layer carburizing
deep-case carburizing
thick-layer carburization
deep-carburizing process
渗层深度
carburized layer depth
depth of nitrided layer
depth of penetrated layer
case depth
thin layer
nitrocarburizing layer
Carburized layer′s depth
depth of the nitride case