Thicknessen.西克尼斯
thicknessn.厚度;浓度;层
thickness of ferrite铁氧体厚度
thickness of biofilm膜厚
thickness processing板厚处理
thickness of surface面层厚度
thickness dial gauge带千分表的厚度规
thickness ofsediment沉渣厚度
Thickness of cushion垫层厚度
thickness efficiency厚度防护系数
thickness proportion厚度配比
thicknessing machine定厚机,压刨机