ammonia beam maser
氨束微波激射器
热门单词
- adjustable hitch bar
- adjustable hollow cutter
- adjustable hollow mill
- adjustable hook rule
- adjustable hook spanner
- adjustable horizontal stabilizer
- adjustable hub liner
- adjustable impression tray
- adjustable indicator
- adjustable inductance
- adjustable inductor
- adjustable in steps
- adjustable instrument mounting
- adjustable instrument table
- adjustable insulator fork
- adjustable interconnection block
- adjustable jack
- adjustable jack table
- adjustable jet
- adjustable jib
- adjustable knee tool
