技術(shù)要求:1.當轉(zhuǎn)換開關(guān)接通X7時,先正轉(zhuǎn)后反轉(zhuǎn)循環(huán)一次
2.當轉(zhuǎn)換開關(guān)接通X10時,先正轉(zhuǎn)后反轉(zhuǎn)循環(huán)二次
3.當轉(zhuǎn)換開關(guān)接通X11時,先正轉(zhuǎn)后反轉(zhuǎn)循環(huán)三次
4.當轉(zhuǎn)換開關(guān)接通X12時,先正轉(zhuǎn)后反轉(zhuǎn)循環(huán)四次
5.當轉(zhuǎn)換開關(guān)接通X13時,先正轉(zhuǎn)后反轉(zhuǎn)循環(huán)五次
歡迎各位指正,謝謝