| 1. | Specification for aircraft magnetic compass , direct - reading 航空用直接读数磁罗盘规范 |
| 2. | Direct - reading remote - registration systems for cold - water meters 冷水表用直接读取的遥控读数系统 |
| 3. | Standard specification for direct - reading liquid crystal forehead thermometers 直读式带液晶头温度计标准规范 |
| 4. | Verification regulation of direct - reading electroscope type personal dosemeter 直读式验电器型个人剂量计试行检定规程 |
| 5. | Nuclear energy . dosemeters . direct - reading pocket exposure meters without integral charger 核能.剂量计.直读式袖珍照射量计 |
| 6. | Standard test method of testing top - loading , direct - reading laboratory scales and balances 直读实验室秤盘和天平的最大载荷试验 |
| 7. | X and gamma radiation . indirect - or direct - reading capacitor - type pocket dosemeters X射线和伽玛射线辐射.直接或非直接读数电容器芯子剂量仪 |
| 8. | Standard guide for describing and specifying the spectrometer of an optical emission direct - reading instrument 光学辐射直读仪表的分光计的描述与规定用标准指南 |
| 9. | Determination of micro - calcium in pyracanthafortuneana fruit by direct - reading method of ca ion selective electrode 离子选择性电极浓度直读法快速测定火棘果中的微量钙 |
| 10. | Simultaneous determination of 14 rare earth impurities in high - purity lanthanum oxide by the axial - view whole spectra direct - reading icp - aes 端视式全谱直读电感耦合等离子体发射光谱法测定高纯氧化镧中稀土杂质 |