底座安装 foot mounting ; Chassis Mount

底座安装型电动机 foot-mounted motor

底座安装型 pad mounted

安装在底座上 seated ; seats ; seating

滤芯安装底座 element mounting base

安全座底区域 safe bottoming areas

滤清器滤芯安装底座 filter element mounting base

壁挂式安装底座 wall mount base plate

底座安置 foot mounting

安全阀底座 [机] safety valve base ; safety valve base