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单词 wide-band communications system
释义 wide-band communications system
[`wīd ¦band kǝ´myü·nǝ`kā·shǝnz ´sis·tǝm]
COMMUNICATIONS
Communications system which provides numerous channels of communications on a highly reliable and secure basis which are relatively invulnerable to interruption by natural phenomena or countermeasures; included are multichannel telephone cable, tropospheric scatter, and multichannel line-of-sight radio system such as microwave.
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