砂体平均厚度
average thickness of sandbody
浆体－骨料界面
paste-aggregate interface
加权平均厚度
weighted average thickness
算术平均厚度
arithmetical averaging thickness
骨料裹浆厚度
paste thickness on coated aggregate
密质骨厚度
thickness of cortical bone
平均骨小梁间距
mean trabecular bone spacing MTBS
下颌骨下缘皮质骨厚度
cortical width of mandibule