单词	prin.princ
释义	prin.princ =principal；principle
随便看	precision laser precision laser automatic tracking system Precision laser cutting Precision Laser Designator precision laser tracker Precision LASER Tracking System precision laser welding machine precision lathe precision-lathe precision lattice parameter measurement precision lead screw precision level precision leveled edge square precision leveler precision leveling precision leveller precision levelling precision lidar precision limiter Precision linear displacement Precision linearization Precision linearized precision linear motor precision linear reduction pantograph Precision linear scale