Type selection of fan 风机选型
large type of gold deposit 大型金矿
abundance of type selection 选型裕量
design of type selection 选型设计
evaporation type of air cooler 蒸发式空冷器
machine structure type selection of product 产品机械结构选型
new type of air compressor 新型空压机
optimal type selection of fins 优选翅片
plate-type air-air heat exchanger 板式空气—空气热交换器
Selection of type 造型; 选型
selection of type and class for safety valve 选型
selection of type and specification 选型
the type of air blast 气吹式
transformation of type of seepage boundary 边界类型转变
type of air distribution 配风方式
type selection of cables 电缆选型
type selection of coal-pulverizing systems 磨煤机选型
type selection of device 装备选型; 设备选型
Type selection of equipment 设备选型