查询词典 seal

oil seal ring：封油圈

oil seal housing 油封壳 | oil seal ring 封油圈 | oil seal 油封

seal up：密封住

seal rookery 海豹繁殖场 | seal up 密封住 | seal 封铅

Shaft seal：轴封,轴密封

runner crown seal 上冠密封,上止漏环 | shaft seal 轴封,轴密封 | side seal 侧水封,边缘止水

Stem seal：阀杆密封

6. Seat Seal 阀座密封 | 7. Stem Seal 阀杆密封 | 8. Bonnet Seal 阀罩密封

seal, self-centering：自中心密封

迷宫式密封 seal, labyrinth | 自中心密封 seal, self-centering | 真空密封 seal, vacuum

Southern elephant-seal Mirounga leonina：象海豹

北象海豹 Northern elephant-seal Mirounga angustirostris | 象海豹 Southern elephant-seal Mirounga leonina | 僧海豹 Mediterranean monk seal Monachus monachus

Northern elephant-seal Mirounga angustirostris：北象海豹

锯齿海豹 Crabeater seal Lobodon carcinophagus | 北象海豹 Northern elephant-seal Mirounga angustirostris | 象海豹 Southern elephant-seal Mirounga leonina

seal-in relays：自保持继电保护,密封继电器保护装置

422. seal-in relay ==> 自保持继电器 | 423. seal-in relays ==> 自保持继电保护,密封继电器保护装置 | 424. seal soldering ==> 密封焊接

Weddell seal Leptonychotes weddelli：韦德尔海豹

豹形海豹 Leopard seal Hydrurga leptonyx | 韦德尔海豹 Weddell seal Leptonychotes weddelli | 锯齿海豹 Crabeater seal Lobodon carcinophagus

wicket gate end seal：导叶端面密封

watertight seal 止水 | wicket gate end seal 导叶端面密封 | seal of soil 土壤[表面]板结

NHL：abbr. non-hodgkin lymphoma; 淋巴瘤

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complete ordered field：完备有序体

完全的空间n点形 complete n-point in space | 完备有序体 complete ordered field | 完全正(直)交系 complete orthogonal system