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单词
guard arm
释义
guard arm
guard arm
[
′gärd ‚ärm
]
(electricity)
Crossarm placed across and in line with a cable to prevent damage to the cable.
Crossarm located over wires to prevent foreign wires from falling into them.
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dgbv
dgbx
dg(c)
dgc
dgca
dgcaies
dgcam
dgcb
dgcbc
dgcc
dgccrf
dgcd
dgce
dgceem
dgcei
dgc(f)
dgcf
dgcg
dgcgo
dgch
dgchs
dgci
dgcid
dgci&s
dgcis
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更新时间:2025/11/1 5:49:49