行距: the distance between rows of ...和: mix; blend密度: density; thickness试验: experiment; test; trial毛毡或棉绒型绝热材料的厚度和密度试验方法: standard test methods for thickness and density of blanket or batt thermal insulations密度试验: density test; depotition test湿度-密度试验: moisture density test工地密度试验: field density test葡氏密度试验: proctor density test现场密度试验: field density test相对密度试验: relative density test原位密度试验: in situ density test毛体积密度试验: bulk density test筛下物密度试验: spigot density test体积密度试验方法: refractory ceramic fibre products-determination of bulk density饱和密度: saturated density; saturation density室内土工试验密度试验: density test模塑料表观密度试验方法: test method for apparent density of moulding plastic materials耐火材料真密度试验方法: refractory materials-determination of true density印染布密度试验方法: test methods of density for printed and dyed fabrics针阀座气密度试验器: needle valve seat hermetic test device助剂饱和密度: saturation flux density塑料密度和相对密度试验方法: test method for density and relative density of plastics纤维增强塑料密度和相对密度试验方法: test methods for density and relative density of fiber reinforced plastics度试验: accelerated light fastness test