| 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。 |