Terms for subject Earth sciences containing 往

Chinese	English
多共振往复水柱	multiresonant oscillating water column
多级往复水流生物反应器	multi-stage reversing-flow bioreactor
往复式发动机水流	flow in reciprocating engine
往复水柱	oscillating water column
每分钟泵往复次数	number of pump strokes per minute
轴向往复式水力机械	axial reciprocating hydraulic machines