thicknesser划线盘thicknessn.厚度；浓度；层Thickness of protection slope rock护坡石厚度thickness-flexure vibration mode厚度弯曲振动模thickness of hydrate stability zone稳定带厚度Thickness measurement of plant leaf植物叶片厚度测量thickness of colloidal matter layer[化] 胶质层厚度thickness of sub-sealing concrete封底混凝土厚度thickness tolerance along transverse横向厚差Thickness of inner-middle membrane内-中膜厚度Thickness Gauge for Cladding Material镀层厚度控制器thickness of concrete protective cover混凝土保护层厚度