| 释义 |
black stain短语¹⁸⁰⁰⁹⁸⁺¹
基本例句
黑色颜料
The influence factors of the surface cleanliness of cold-rolled sheet are introduced and the reasons and composition of the post- annealing black stain and edge carbon are mainly analyzed.
对冷轧板表面清洁度的影响因素进行了综述，并重点探讨了退火黑斑和边缘碳的组成和成因。 chemyq
The black stain problem in enamelled wires production is systematically discussed. There are three types of black stain: oxidation. carbonation and salt corrosion black stain.
本文就漆包线成品黑斑问题进行了全面讨论。将黑斑分为三类：氧化黑斑、碳化黑斑、盐腐蚀黑斑。 cnki
The black stain problem in enamelled wires production is systematically discussed.
本文就漆包线成品黑斑问题进行了全面讨论。 dictall |