chromium的例句大全

Based on a new-abrasion theory, a high chromium alloy is designed.

根据新的磨蚀理论, 设计了一种高铬耐磨蚀合金.

Chromium is one of the essential trace elements and the most important component of glucose tolerance factor ( GTF).

铬是人体必需的微量营养元素之一，是人体内葡萄糖耐量因子（glucose tolerance factor，GTF）的重要组成成分。

Research and Application of Chromium-Free Viscosity Reducer GHm for Drilling Fluid(ⅰ)

无铬降粘剂GHm的研究与应用（Ⅰ）

The technics of chemical etching, chemical polishing and chromium electroplating for stainless steel mould were studied.

研究了不锈钢模具板的化学蚀刻 、 化学抛光和电镀铬工艺.

Structure and property on chromium alloy layer by double glow discharge technology

双层辉光离子渗Cr合金层组织和性能

Low chromium white chromating for zinc nickel alloy deposits with different nickel contents was studied.

研究了不同镍含量的锌镍合金镀层低铬白钝化工艺.

The paper describes a special equipment for vacuum friction test, and presents f-v test curves for combinations of PTFE-granite, PTFE-chromium plating steel and PTFE-steel ball in a vacuum of 10-3 Torr.

本文描述了一台专用的真空摩擦试验装置，并给出了真空度为10~（-3）托下，PTFE-花岗石、PTFE镀铬铜和PTFE钢球三种摩擦副材料的f-v实验曲线；