最小隔火厚度
Minimum fire insulation thickness
最小根管壁厚度
Minimum root canal wall thickness
保温层经济厚度
economical insulation thickness
保温层厚度
thickness of the insulating layer
Thickness of insulation course
thermal insulation thickness
insulation thickness
thickness for insulating layer
保冷层厚度
insulating layer thickness
insulation layer thickness
thickness
cold-layer thickness
insulation thickness
保护层厚度
Thickness of Coating
cover thickness
Thickness of concrete covering
depth of concrete cover layer
concrete cover
concrete cover thickness
protection thickness
thickness of concrete cover
胞壁厚度
Tracheid double wall thickness
Variation