释义 |
YLDCOCA²⁵⁴³³⁷⁺⁶ 基本例句 亚巴样病¹⁰⁰ YLDseries type sewage disposal equipment is advanced airfloat equipment in the world nowadays.It introduces foreign advanced cavitation floation technology to develop and design.YLD系列涡凹气浮式污水处理设备是当今世界上先进的?气浮设备,系引进国外先进涡凹气浮技术开发设计而成。 |