ㄍㄤgāngㄍㄨㄢˇguǎn

  1. 鋼材鋼管熔接鋼管鍛接鋼管鋼管可作瓦斯自來水化學工廠用處

steel pipe, pole (in pole dancing)​
tube d'acier
Stahlrohr (S)​