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单词
back contact
释义
back contact
back contact
[
′bak ¦kän‚takt
]
(electricity)
Normally closed stationary contact on a relay that is opened when the relay is energized.
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dsmre
dsms
dsmsa
dsmsc
dsmsl
dsmsmr
dsmt
dsmtd
dsmtt
dsmu
dsm v
dsmv
dsmw
dsmws
dsmz
dsn
dsna
dsnac
dsnap
dsnb
dsnc
dsnc2
dsncl
dsnd
dsn data delivery
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更新时间:2026/4/13 22:28:24