BochumTek-kok Nordrhein-Westfalen ê siâⁿ-chhī.

Bochum
Bochum ê hui-kì
Hui-kì
Bochum is located in Tek-kok
Bochum
Bochum
Keng-hūi-tō͘: 51°29′N 7°13′E / 51.483°N 7.217°E / 51.483; 7.217
Kok-ka Tek-kok
Chiu Nordrhein-Westfalen
Khu Arnsberg
Kūn To̍k-li̍p-chhī
Bīn-chek
 - Lóng-chóng 145.4 km2
Jîn-kháu (2007-12-31)
 - Lóng-chóng 381,542 lâng
 - Bi̍t-tō͘ 2,624.1/km2