in-port duty

基本解释

Chinese nationals and businesses in Port Moresby have beefed up security, some hiring off-duty police as guards, while many have shut their shops as advised by their embassy.
摩额比港的中国人加强了安全措施，一些人雇用了不当班的警察当保安，同时很多人采用了大使馆建议关闭了店门。
China, We are specialized in provide livingthings, marine stores, dunnage material, marine accessory, marine paint and duty-free commodities for both Chinese and foreign ships in port.
公司专门为到港的中、外船舶供应船舶生活用品、船用物料、垫舱物料、船舶配件、船舶油漆和免税商品。