1、[化学]气碳
gas carbon 干馏焦炭; 气碳; 气炭; 碳黑; 炭黑; 瓦斯黑..
2、气炭
... 气体保护金属极电弧焊：gas metal arc welding 气炭：gas carbon 气态物质：gas ...
3、碳黑
... gas cap 气顶 gas carbon 碳黑 gas carburizing 气体渗碳 ...
4、气体碳
... 气体碳 gas carbon 气体渗碳 gas carburizing 气体表面硬化 gas case hardening ...
gas retort carbon煤气甑碳
gas s carbon气碳
Gas White Carbon Black气相白碳黑
gas absorbent carbon吸收气体用活性炭
gas carton carbon气碳
gas blanketing carbon气碳
gas adsorbent carbon吸附气体用活性炭
nature gas with carbon dioxide天然气二氧化碳
oil and gas potential carbon气潜力碳