词汇	the two arch hinge line
释义	the two arch hinge line 两铰直线拱
随便看	collect one's faculty collect one's thoughts collect one's wits collect opinions collector collector current for zero-emitter curre collector current runaway collector-current runaway collector current value collector cutoff collector cut-off collector cutoff current collector cut off current collector cut-off current collector cutoff frequency collector cylinder collector depletion layer collector depletion layer capacitance collector detection collector diaphragm collector diffused isolation collector diffusion collector diffusion insulation collector diffusion isolation collector diffusion isolation technique