常見例句The TTL metering system has a range of 1-19 EV. 其TTL測(cè)光系統(tǒng)的工作範(fàn)圍可達(dá)1-19EV。The data is output in BCD code and at TTL level. 數(shù)據(jù)可按BCD碼,TTL電平輸出。In the Layer 2 header, there is no Time To Live (TTL) value. 在第2層的表頭裡竝沒有存活時(shí)間(TTL)的設(shè)定值。TTL circuits may mandate the addition of input pull-up resistors. TTL電路可控制輸入上拉式電阻器的增加。TTL is the number of links through which a packet can travel. TTL是一個(gè)包可以通過的鏈接數(shù)目。Introduction to TTL series IC and basic electronic devices. 基本TTL系列IC和電子材料的介紹。 返回 TTL