unpoisonous
常见例句
- A zinc series phosphating solution was developed by using unpoisonous and free from pollution acceleration HAS for NaNO2.
研究了磷化液中各组分及工艺条件对磷化膜性能的影响,并分析了锌系磷化的原理。 - Study and Use of High Purity,High Strength,Unpoisonous,Rapid Hardening Basic Repair Mix
高纯高强无毒快硬碱性修补料的研究与应用 返回 unpoisonous