请输入您要查询的英文单词:
单词
safety switch
释义
safety switch
noun
:
an electric switch completely enclosed in a metal box with an external control handle and so designed that the box cannot be opened while the switch is closed and the switch cannot be closed while the box is open
随便看
erythrosin
erythrosine
erythrosine
erythrosine bluish
erythrosine yellowish
erythrosis
erythroxylaceae
erythroxylon
erythroxylum
erythrozincite
erythrulose
eryx
erzahler
ES
es
-es'
e's
-es
Es
ES
es
es'
esau
esbat
esc
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更新时间:2024/9/22 16:40:55