Lǐ Jìng
Li Jing (570-649 AD), Tang Dynasty general and purported author of "Duke Li of Wei Answering Emperor Taizong of Tang" 唐太宗李衛公問對|唐太宗李卫公问对[Tang2 Tai4 zong1 Li3 Wei4 Gong1 Wen4 dui4], one of the Seven Military Classics of ancient China 武經七書|武经七书[Wu3 jing1 Qi1 shu1]
Táng Tài zōng Lǐ Wèi Gōng Wèn Duì
”Duke Li of Wei answering Emperor Taizong of Tang”, military treatise attributed to Li Jing 李靖[Lǐ Jìng] and one of the Seven Military Classics of ancient China武經七書|武经七书[Wǔ jīng Qī Shū]
táng jìng
bore (i.e. diameter of a gun barrel)
Táng Tài zōng Lǐ Wèi Gōng Wèn duì
"Duke Li of Wei Answering Emperor Taizong of Tang", military treatise attributed to Li Jing 李靖[Li3 Jing4] and one of the Seven Military Classics of ancient China 武經七書|武经七书[Wu3 jing1 Qi1 shu1]