常見例句雙語例句The Shenzhou-VII mission entered the countdown stage after the final check on the spacecraft, the carrier rocket and the ground operation system was completed Tuesday morning.在對飛船進(jìn)行最后檢查之后，神舟七號(hào)計(jì)劃進(jìn)入倒計(jì)時(shí)階段。 周二早上，運(yùn)載 火箭和地面操作系統(tǒng)已完成對接。edu.sina.com.cn 返回 final-stage rocket