单词	blank hinge
释义	blank hinge 使门两面可开的铰链
随便看	positive-going pulse positive-goings positive going sawtooth voltage positive-going sawtooth wave positive going sawtooth wave positive-going signal positive going sync pulses positive-going threshold voltage positive-going transition positive going trigger positive goodwill positive governing positive-g period positive gradient positive grid positive grid characteristic positive grid current positive-grid multivibrator positive grid multivibrator positive grid oscillator positive-grid oscillator positive-grid oscillator tube positive ground positive grounded battery positive ground system 峻阪盐车峼峽峾峿崀崁崂崃崄白木炭白木耳白本白术白材白杜白条白来白杨白松