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| 81. | multistage self-priming vortex pump |
| 多级自吸旋涡泵 |
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| 82. | rapidity of ignition |
| 发火快速性 |
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| 83. | advanced ignition |
| 提前发火 |
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| 84. | petrol driven self-priming pump |
| 汽油机自吸泵 |
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| 85. | How infuriating! |
| 真叫人发火! |
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| 86. | self-priming cargo oil pump |
| 自吸式货油泵 |
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| 87. | The present state of studying vegetable seed priming at home and abroad is summarized in terms of principal |
| 概述了目前国内外的蔬菜种子引发现状,包括引发的主要方法及引发效应,影响引发的因素和引发的生理生化基础。 |
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| 88. | self-priming centrifugal oil pump |
| 自吸式离心油泵 |
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| 89. | priming and cutting the stalk |
| 摘叶和割茎 |
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| 90. | electric self priming centrifugal pump |
| 电自吸离心泵 |
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