安装结构和方式
Installation structure and mode
安装式电子电能表
installation type electronic energy meter
安装装修
installation and decoration
槽壁式安装
flume wall typed installation
导轨式安装
DIN rail mounted
guide rail type installation
导链式安装法
reporting chain installing method
端部突缘安装式燃油喷射泵
end flange-mounted fuel injection pump V