1.
" Test method for the apparent porosity, water absorption bulk density and true porosity of dense shaped refractory products"
GB/T2997-1982致密定形耐火制品显气孔率、吸水率、体积密度和真气孔率试验方法
2.
Test method for bulk density and true porosity of shaped insulating refractory products
GB/T2998-1982定形隔热耐火制品体积密度和真气孔率试验方法
3.
Test method for apparent porosity and bulk density of porous ceramic
GB/T1966-1996多孔陶瓷显气孔率、容重试验方法
4.
TESTING OF OPEN POROSITY AND COLSED POROSITY OF CARBON MATERIAL BY EFFECTIVE DENSITY METHOD
炭素材料显气孔率和闭孔率的测试──有效密度法
5.
Metallic coatings--Porosity tests--Ferroxyl test
GB/T17721-1999金属覆盖层孔隙率试验铁试剂试验
6.
automatic gas transmission rate tester
自动气体透过率试验机
7.
pneumatic irregularity tester
气流式不匀率试验仪
8.
Test method for permeability of porous ceramic
GB/T1969-1996多孔陶瓷渗透率试验方法
9.
Metallic coatings--Review of porosity tests
GB/T17720-1999金属覆盖层孔隙率试验评述
10.
Test method for air permeability of porousceramics
GB/T1968-1980多孔陶瓷透气度试验方法
11.
Experimental Research of Modified Atmosphere Packaging of Fresh Spinach with Microporous Membrane
菠菜微孔膜气调保鲜包装的试验研究
12.
Experimental Research on a Porous Media Gas-Fired Boiler
渐变型多孔介质燃气装置的试验研究
13.
Test method for plating porosity of printed boards--The gas exposure method
GB/T4677.21-1988印制板镀层孔隙率测试方法气体暴露法
14.
Experimental investigation on film cooling effectiveness of multi-hole at longitudinal wavy surface
多孔纵向波纹表面气膜冷却效率实验研究
15.
Liquid Honing of the Spray Bore and Probability Analysis of Experimental Results
喷孔液体研磨技术及其试验结果的概率分析
16.
Experimental Study on the Seepage Properties of Broken Limestone at Different Porosity Rate
不同孔隙率下破碎灰岩渗透特性试验研究
17.
Cellular plastics-Determination of volume percentage of open and closed cells of rigid materials
GB/T10799-1989硬质泡沫塑料开孔与闭孔体积百分率试验方法
18.
Experimental Studies on Aerator With Vertical Drop and Lateral Sudden Enlargement form for Three Grorges Project?s Outlets
三峡工程泄洪深孔突扩跌坎式掺气的试验研究