您要查找的是不是：
- SILICEOUS FOSSIL MEALS (FOR EXAMPLE, KIESELGUHR, TRIPOLITE AND DIATOMITE) AND SIMILAR SILICEOUS EARTHS, WHETHER OR NOT CALCINED, OF AN APPARENT SPECIFIC GRAVITY OF 1 OR LESS. 硅质化石粗粉(例如各种硅藻土)及类似的硅质土,不论是否煅烧,其表观比重不超过1
- Apparent specific gravity of soil 土壤假比重
- Test Method for Screening Apparent Specific Gravity and Bulk Density of Waste 废弃物的堆积密度和筛选表观比重的试验方法
- Test Methods for Apparent Porosity, Apparent Specific Gravity and Bulk Density of Graphite Electrodes 石墨电极的表观孔隙率、表观比重和松密度的试验方法
- Standard Test Method for Field Determination of Apparent Specific Gravity of Rock and Manmade Materials for Erosion Control 岩石和人造材料的特殊外观的腐蚀控制的测定的标准试验方法
- Standard Test Method for Water Absorption, Bulk Density, Apparent Porosity, and Apparent Specific Gravity of Fired Whiteware Products 焙烧卫生陶瓷制品的吸水率、松密度、表观多孔性与表观比重的试验方法
- Standard Test Methods for Apparent Porosity, Liquid Absorption, Apparent Specific Gravity, and Bulk Density of Refractory Shapes by Vacuum Pressure 用真空压力法测定耐火砖和异型砖的表观多孔性、吸水性、表观比重和体密度的试验方法
- Testing method for water absorption, bulk density, apparent specific gravity and apparent porosity of fired whiteware products 陶瓷吸水性、毛体积比重、表观比重、表观气孔率测定方法
- Standard Test Methods for Apparent Porosity, Water Absorption, Apparent Specific Gravity, and Bulk Density of Burned Refractory Brick and Shapes by Boiling Water 用沸水法测定烧过的耐火砖和异型砖的表观多孔性,吸水性,表观比重及松密度的测试方法
- Other travertine dimension stone (apparent specific gravity of 2.5 or more) , merely cut, by sawing or otherwise, into blocks or slabs of a rectangular(including square) shape 其它石灰华粗石材（视比重2．5及以上），用锯或其它方法仅粗切成长方形（包括方形）之板块
- Other travertine dimension stone (apparent specific gravity of 2.5 or more) , merely cut, by sawing or otherwise, into blocks or slabs of a rectangular(including square) shape MW0 其它石灰华粗石材（视比重2．5及以上），用锯或其它方法仅粗切成长方形（包括方形）之板块
- apparent specific gravity (gd) 假比重
- apparent specific gravity 表观此重,视比重,外表比重,表观比重
- An instrument used to measure specific gravity. 比重计用于测量比重的仪器
- Mohrs scale is 8, specific gravity is 5.6-6.0. 无解理，摩氏硬度8，比重3.;63。
- Granted the weight and the specific gravity of a body, we can calculate its volume. 假设已知一个物体的重量和比重，我们就能算出它的体积。
- A hydrometer for measuring the specific gravity of urine. 尿比重计衡量尿的比重的液体比重计
- Having relatively high density; having a high specific gravity. 比重较大的浓度相对较重的；重力大的。
- An instrument used to measure density or specific gravity. 比重计，浓度计用于测量密度或特定重量的仪器
- A hydrometer used to determine the specific gravity of acid solutions. 酸液比重计用来测定酸液比重的液体比重计
