selector switch

基本解釋

Selector switch for the submersible mixer is located on MCC2. It is equipped with an emergency stop.
潛水攪拌機的選擇制設在MCC2上，在潛水攪拌機旁設緊急按鈕。
And the excitation voltage and output were also fed through the selector switch to the digital voltmeter.
其激勵電壓和輸出也通過選擇開關接到數字電壓表上。
The utility model relates to the field of optical communication, in particular to a wavelength selector switch.
本實用新型涉及光通訊領域，尤其涉及波長選擇開關。
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