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| 71. | natural aspirated diesel engine |
| 自然吸气式柴油机 |
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| 72. | elemetary getter |
| 单质型吸气剂 |
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| 73. | Swimmers gulp air. |
| 游泳的人大口吸气。 |
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| 74. | "Suck in the stomaches,"the gym teacher said. |
| 体育老师说，“吸气收腹。” |
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| 75. | n getter-ion pump |
| 蒸发吸气离子泵 |
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| 76. | centifugal aspirator |
| 离心式吸气[尘]器 |
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| 77. | nozzle aspirating system |
| 泡沫枪吸气系统 |
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| 78. | reactive getter |
| 反应型吸气剂 |
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| 79. | aspiration column |
| 吸气塔;吸气筒 |
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| 80. | getter sputtering equipment |
| 吸气剂溅射设备 |
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