auto instruction device
external device instruction
automatic instruction calling device
install the dehydration device
bridge installation instruction
filter installation instruction
installation instruction
Institution institution
one-address instruction; single address instruction
Oral instruction; Oral teaching; Verbal instruction
Oral teaching; Oral instruction; Verbal instruction
Verbal instruction; Oral instruction; Oral teaching
backing off device [= relieving device]
16 Channels’ nucleonic instrumentation
500 kV switchgear installation
500 kV XLPE cable installation
a novel catalytic rectification installation