与"carbon nitrogen ratio"相近的词条

...

• carbon monoxide pressure of tension
• carbon monoxide tester
• carbon monoxide toxic psychosis
• carbon nitro ratio
• carbon-nitrogen-oxygen
• carbon nitrogen ratio、carbon-nitrogen ratio
• carbon nucleus
• carbon number
• carbon oxide
• carbon-oxygen double bond
• carbon oxysulfide
• carbon paper
• carbon particle
• carbon paste electrode
• Carbon period
• carbon potentiometer

...