combined-ventilated type混合通风式

combined-type deaerator复合型除氧器

Combined-type bar组合式线棒

combined self-fixed type组合自固型

Combined-type rubber spring组合式橡胶弹簧

combined special-shaped type组合异形钮扣;组合异形

Combined Maintenance Facility-Type-B乙型联保厂

combined-type soft water closed circulation组合式软水密闭循环

combined-type soft water closed组合式软水密闭

combined self-fixed type ling plate组合自固型无螺栓衬板