| 释义 |
drasBNC⁴³⁸⁷¹
基本例句
Defect Reporting and Analysis System,故障报告与分析系统原型dra的复数 Their chemical structures are testified by IR spectrum analysis. Four steel straps soaked by corresponding DRAs are analyzed by SEM, and the roughness of these straps is significantly reduced.
利用优化出来的工艺参数合成了这四种备选减阻剂，红外谱图 IR验证了四种产品的化学结构。 fabiao
Two of these DRAs are testified to have good film forming stability in related experiments.
对其中两种样品成膜稳定性的考察也显示了良好效果； fabiao |