初步试验数据的英文

• preliminary test data

• 初步:    initial; first step; prelimi ...
• 试验:    experiment; test; trial
• 数据:    data; record; information
• 初步试验初步试航:    preliminary trial
• 初步试验:    early test; exploratory test; pilot test; pilottest; preliminary experiment; preliminary testing; preliminary trial; primary test; rough test; trial test