AcrA抗体的制备
preparation of AcrA antibody
合成气制备
syngas preparation
Preparation of synthesis gas
部分瓦混合式气体轴承
Partial-arc Gas-lubricated Mixed Bearing
混合气体起爆系统
Mixed gas detonating system
混合气体驱替煤层气
gas mixture enhanced coalbed methane recovery G-EC
混合气体热导率
thermal conductivity of mixture gas