gas inlet outlet valve base
self-intensity of binding phase phase
Metal Phase and Phase Rule
phase Ⅰ and phase Ⅱ enzymes
phase advance phase lead
phase lead phase advance
polar-embedded reversed phase stationary phase
reversed phase bonded stationary phase
solid phase extraction stationary phase
adjustable inlet equipment
adjustable inlet guide vane(IGV) of gas turbine
air inlet
空气进口
进气进气口
进气道
空气入口
进气口
入气口
进气
进风口
送风口
气道
进气孔
进口气
风口
进风