automatic block的用法和樣例：
例句
- Automatic Block and Footing keys for material estimates.
自動(dòng)閉塞和落腳點(diǎn)鑰匙材料估計。 - By comparing the two formulas, the paper concludes that moving automatic block can reduce the train headway and improve the transportation capacity.
通過(guò)對兩公式的比對，得出了移動(dòng)自動(dòng)閉塞系統能夠縮短列車(chē)的運行間隔，提高線(xiàn)路的通行能力。
