Roller compaction of rock-fill with automatic frequency control
2020 ◽
Vol 173
(4)
◽
pp. 339-347
Keyword(s):
SYSTEM OF AUTOMATIC FREQUENCY CONTROL OF HETERODYNE OF THE RADAR RECEIVER WITH MAGNETRON TRANSMITTER
2018 ◽
Vol 77
(15)
◽
pp. 1357-1363
Keyword(s):
Keyword(s):
Keyword(s):