气动低压控制pneumatic low-pressure control【机】
【建筑】气动地基工程，地基工程pneumatic foundation work, foundation engineering
气力输送pneumatic conveying【油气】;pneumatic handling【油气】
气力运输机pneumatic conveyor
风钻pneumatic drill
微型气动式机扑pneumatic minirobot
气动臂pneumatic arm
空气针pneumatic needle