installations装置installationn.安装；装置；军事驻地Installation Test Program安装试验程序Installation environments设施环境installation without hole无孔装卡installation along bridge随桥敷设installation instructions安装说明装配规定installation WINS service安装WINS服务器installation construction安装施工installation of techniques技术安装installation specification安装检修规程installation series number安装序列号