词语三极开关
解释triple pole switch
triple pole switch〔名词〕三刀开关详细»
triple pole switch三极开关详细»
三极开关three pole switch;triple plow switch详细»
三极开关〔名词〕triple-pole switch详细»
三极开关three-pole switch;triple-pole switch详细»
三极开关three pole switch详细»