floating derrick
化 浮式起重机… Read the rest
化 浮式起重机… Read the rest
*[kәn’tinjuәtiv]
a. … Read the rest
电 连续伺服机构… Read the rest
医 电击状鼠疫, … Read the rest
医 脱脂绒布… Read the rest
医 听觉朝向反射… Read the rest
电 计数型频率计… Read the rest
医 蕈样下疳(软下疳)… Read the rest
电 书写电报… Read the rest
化 切削油膏… Read the rest