词汇	humic planosols
释义	humic planosols 腐殖质粘磐土
随便看	pulse-width multiplexer pulse-width multiplexing pulse width multiplier pulsewidth multivibrator pulse width multivibrator Pulse-Width of Excimer Laser pulse width phase detector pulse width processor pulse width-pulse frequency modulation control pulse-width pulse-frequency modulator pulsewidth recorder pulse-width recorder pulsewidth recording pulse width recording pulse-width recording pulse-width regulating device pulse width regulation pulse-width regulation pulse width selector pulse-width shrinkage pulse width signal Pulsifer pulsifers pulsific pulse-width signal