strowger system 中文意思是什麼
-
Strowger system introduced in australia and new zealand. development of key - type impulse sender, and simplex dialing on toll lines
澳大利亞和紐西蘭引進史端喬系統。開發鍵式脈沖發送器和長途電話線單工撥號。 -
First british post office announces adoption of strowger system ( with director ) for london
英國郵電總局宣布倫敦將採用史端喬系統(帶有控制器) 。 -
Conversation by overhead line., 2, 100 miles ? new york to denver. formation of automatic telephone manufacturing co., ltd. for production of strowger system in england
紐約至丹佛的架空電話線路貫通,全長2 , 100英里。自動化電話製造有限公司成立,在英格蘭專門從事史端喬系統生產。
分享友人