熔化: melt; smelt; meltdown; fusio ...层: I storey; tier; stratum深度: degree of depth; depth硬化层深度: depth of case表面硬化层深度: case depth渗碳硬化层深度: carburated case depth熔化层: smelting zone采油层深度: producing horizon淬硬层深度: depth of hardening zone; depthofhardeningzone地层深度: depth of stratum分层深度: depth of seam division耕层深度: to oil depth; topsoil depth混合层深度: layer depth矿层深度: producing depth渗层深度: depth of penetration渗碳层深度: carburized depth; case depth声层深度: sonic layer depth声学层深度: sonic layer depth生产层深度: producing depth剩余层深度: residual depth有效层深度: effective case depth约束层深度: length of restraint标准水层深度: standard water depth永冻土层深度: permafrost table真实地层深度: tsd
