Chú-ngó͘-sòaⁿ

Chú-ngó͘-sòaⁿ (子午線; Eng-bûn: meridian), iā hō-chò keng-sòaⁿ (經線), sī liân-kiat tē-kiû lióng-ke̍k ê ká-sióng sòaⁿ; tô͘-tiong ē kap chhiah-tō iáu-ū hūi-sòaⁿ ti̍t-kak sio-chhé.

• Hūi-sòaⁿ
• Pún-chho͘ chú-ngó͘-sòaⁿ

Che sī chi̍t phiⁿ kap tē-lí ūi-tì siong-koan ê phí-á-kiáⁿ. Chhiáⁿ tàu khok-chhiong.

hián lūn pian Keng-hūi-tō͘ Chhiah-tō Pak hôe-kui-sòaⁿ Lâm hôe-kui-sòaⁿ Pak-ke̍k Khoan Lâm-ke̍k Khoan Chhiah-tō Pak hôe-kui-sòaⁿ Lâm hôe-kui-sòaⁿ Pak-ke̍k Khoan Lâm-ke̍k Khoan Chhiah-tō Pak hôe-kui-sòaⁿ Lâm hôe-kui-sòaⁿ Pak-ke̍k Khoan Lâm-ke̍k Khoan W 0° E 30° 60° 90° 120° 150° 180° 30° 60° 90° 120° 150° 180° 5° 15° 25° 35° 45° 55° 65° 75° 85° 95° 105° 115° 125° 135° 145° 155° 165° 175° 5° 15° 25° 35° 45° 55° 65° 75° 85° 95° 105° 115° 125° 135° 145° 155° 165° 175° 10° 20° 40° 50° 70° 80° 100° 110° 130° 140° 160° 170° 10° 20° 40° 50° 70° 80° 100° 110° 130° 140° 160° 170° 0° 10° 20° 30° 40° 50° 60° 70° 80° 90° 10° 20° 30° 40° 50° 60° 70° 80° 90° 5° N 15° 25° 35° 45° 55° 65° 75° 85° 5° S 15° 25° 35° 45° 55° 65° 75° 85° 45x90 45x90 45x90 45x90