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81. | sweat band leather |
| 汗带皮 |
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82. | band-pass tuner |
| 带通调谐器 |
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83. | band-reject filter |
| 带拒滤波器 |
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84. | band sharpening machine |
| 磨带锯机 |
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85. | octave band oscillator |
| 倍带振荡器 |
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86. | wide-band modem |
| 宽频带调制解调器 |
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87. | off-band observation |
| 离带观测 |
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88. | aural critical band |
| 听觉临界带 |
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89. | mid band impurity |
| 中心带杂质 |
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90. | band spinning machine |
| 带式纺丝机 |
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