subaqueous fan-fan deltaic depositional system
bridge installation instruction
filter installation instruction
installation instruction
Institution institution
fan marder [= fan marker beacon]
the selection of primary air fan and secondary air fan
one-address instruction; single address instruction
Oral instruction; Oral teaching; Verbal instruction
Oral teaching; Oral instruction; Verbal instruction
Verbal instruction; Oral instruction; Oral teaching
A fan-shaped anatomical structure