方城
Fangcheng county in Nanyang 南陽|南阳[Nan2 yang2], Henan
方城
square castle; mahjong layout (with the tiles laid out as a square)
防城
Fangcheng district of Fangchenggang city 防城港市[Fang2 cheng2 gang3 shi4], Guangxi
方城县
Fangcheng county in Nanyang 南陽|南阳[Nan2 yang2], Henan
方程组
(math.) simultaneous equations; system of equations
防城区
Fangcheng district of Fangchenggang city 防城港市[Fang2 cheng2 gang3 shi4], Guangxi
防城各族自治县
Fangcheng Various Nationalities Autonomous County in Guangxi (temporary name during 1950s for Fangcheng district 防城區|防城区[Fang2 cheng2 qu1] of Fangchenggang city)
防城港
Fangchenggang prefecture-level city in Guangxi
防城港市
Fangchenggang prefecture-level city in Guangxi
防城县
former Fangcheng county, now Fangcheng district 防城區|防城区[Fang2 cheng2 qu1] of Fangchenggang city
一次方程式
linear equation (math.)
多项式方程组
(math.) system of polynomial equations
平方成反比
proportional to inverse square (physics)
联立方程式
simultaneous equations (math.)