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81. | self-access material |
| 自学材料;自习材料 |
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82. | tracing of material |
| 追查材料|查寻材料 |
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83. | the quality of being intangible. |
| 没有形式,不能感知或触摸不到。 |
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84. | impermeable material |
| 防渗材料;不透水材料 |
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85. | TN Left Door Ajar Switch Sense |
| TN左门微开开关感知 |
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86. | SWITCH SENSE CIRCUIT (CAV 6) AND GROUND |
| 开关感知电路(槽6)与地 |
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87. | acoustical material |
| 音响材料;吸音材料 |
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88. | active material |
| 活性材料;放射性材料 |
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89. | spillage of material |
| 材料损害;材料损耗 |
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90. | empirical materials |
| 经验材料;经验材料 |
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