分类：商业/理财-贸易
问题：英译中“Allincomingservicelinessucha 
“All incoming  lines such as gas, electricity, hot and cold water shall be adequately protected and clearly marked into processing areas. ”如果翻译为“所有引进的服务行业，比如煤气，电力，冷热水供应，将要求充分保护并且在加工区标明。”，表达有没有欠缺？“incoming service lines ” 怎样翻译比较好呢？
回答：我理解应该是 所有安装服务系统