用permanently connected造句子,“permanently connected”造句
來源:國語幫 2.82W
A logic family that may be in one of three states rather than the usual two-high,low,or high the high impedance state,output voltage is unaltered. Logic in a high impedance state may be easily and permanently connected to a bus.
These traction motors with Class H insulation are permanently connected in matic field weakening is provided and multiple-unit control is fitted.