Yakovlevsky Koān (Primorsky Pian-kiong-khu)
Yakovlevsky Koān (Lō͘-se-a-gí: Яковлевский район) sī Lō͘-se-a Liân-pang Primorsky Pian-kiong-khu ê chi̍t ê koān (raion).
| Yakovlevsky Koān Яковлевский район |
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| — Raion — | |||
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| Kok-ka |  Lō͘-se-a
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| Liân-pang chú-thé | Primorsky | ||
| Bīn-chek | |||
| - Lóng-chóng | 2,400.13 km2 | ||
| Jîn-kháu | |||
| - Lóng-chóng | 13,960 lâng | ||
| Bāng-chām | mo |
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