“选型”造句
介绍阻火器的分类、
选型及安装.
Introduces the categories of arresters and their type selection and installation.
水泵
选型时, 其水流量比主机水流量大15%至20%左右.
Pump selection, the current host of water flow than 15 - 20 % or so.
机电系统控制硬件的
选型设计是一件非常繁复的工作.
To select controlling hardware is a complicated job in an electro - mechanical system.