| 释义 |
nickel-based 英'nɪklb'eɪst美'nɪklb'eɪst COCA¹⁹⁷⁷⁵¹
基本例句
镍基¹⁰⁰
Hydrogenolysis of methyl formate to methanol was the rate- determining process and was mainly catalyzed by nickel-based or copper- based catalyst system.
甲酸甲酯氢解制甲醇这一步骤的难点在于环境友好的低温高活性铜基催化剂的研制。 cnki
In this paper, grindability and grinding surface integrity of nickel-based superalloy GH4169 have systematically been studied using CBN wheel.
本文对 CBN砂轮磨削 GH4169高温合金的磨削加工性和磨削表面完整性进行了系统研究。 dictall |