After the laboratory experiment is completed, the data sheet will be checked by the lab instructor before the student leaves the lab.
(the laboratory experiment; is completed; ) (the data sheet; will be checked; by the lab instructor; T:before the student leaves the lab; T:After the laboratory experiment is completed) (the student; leaves; the lab)
the laboratory experiment the data sheet the student
is completed will be checked leaves
by the lab instructor T:before the student leaves the lab T:After the laboratory experiment is completed
the lab