单词	left-hand switch
释义	left-hand switch 路左向道岔
随便看	sectional adjusting ring Sectional Aeronautical Chart sectional airconditioning sectional airfoam cushion for operating tables sectional alidad sectional alidade sectional analysis sectional anatomy sectional anatomy inspection sectional and imaging anatomy sectional arch sectional archives work sectional arch,segmental arch sectional area sectional-area sectional area of reinforcement sectional area table sectional arrangement drawing sectional arrangement of main power building sectional assembly sectional autocorrelogram sectional automation sectional balance sheet sectional balancing sectional balancing ledger