1)air control valve,空气控制阀2)120 air control valve,120型空气控制阀3)auxiliary air control valve,补给空气控制阀4)auxiliary air control valve,辅助空气控制阀5)hot air control valve,热空气控制阀6)air,空气
用法例句
The Disturbing Analysis of the Chlorin Ion from the Sampling Case to the Concentration of HCl in the Air;
采样容器溶出氯离子对监测空气中氯化氢的干扰分析
Determination of Volatile Organic Compounds in Environmental Air by Cryo-concentration/GCMS;
预冷冻浓缩系统与气相色谱-质谱联用测定空气中挥发性有机物
Determination of Total Mercury in Air by Atomic Fluorescence Spectrometry;
