plain shaft
常見(jiàn)例句
- An advanced shaft tunnel crossing technology was used in the construction of the golden gas pipeline's crossing through Beihe river at Jintang in Chengdu plain.
從德陽(yáng)地區(qū)新場(chǎng)氣田向成都輸供天然氣的黃金輸氣管道在成都平原金堂北河穿越中運(yùn)用了先進(jìn)的立巷隧道穿越技術(shù)。 返回 plain shaft