timing relay

导读:timing relay读音音标
[ˈtaɪmɪŋ ˈri:lei]
timing relay意思解释
释义延时继电器;

timing relay读音音标

[ˈtaɪmɪŋ ˈri:lei]

timing relay意思解释

释义

延时继电器;

timing-belt
timing of birth
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