technical purity的例句大全

aluminium bars of technical purity.

达到技术纯度要求的铝锭。

in the new process, the intermediate need not to separate from the reaction solution. the continuous process avoids the fluctuation which is unavoidable with the batch procedure. the total yield is more than 90% and purity of acetochlor technical can reach 96%.

研讨一种连续合成乙草胺工艺，新工艺中间体不经分离直接继续反应，连续工艺避免了间歇过程中不可避免的一些不稳定情况，总收率大于90%，乙草胺原药含量能达到96%。

methods for solving several technical problems during designing a set of low background anti-compton high purity germanium gamma-ray spectrograph

一套低本底反康普顿高纯锗γ谱仪研制过程中若干技术问题的解决方法

Electronic grade chemica Technical requirements of commercial purity beryllium oxide powder

电子工业纯度级化学试剂GB/T3135-1982工业纯氧化铍粉末技术条件