During these trips, the students were able to perform two different experiments that the lab technicians perform daily.
(the students; were; able to perform two different experiments; T:During these trips) (the students; to perform; two different experiments that the lab technicians perform daily) (two different experiments; perform; T:daily)
the students the students two different experiments
were to perform perform
able to perform two different experiments T:During these trips
two different experiments that the lab technicians perform daily
T:daily