| 释义 |
ratio plug valve
- 封堵fēng dǔ
plugging
- 电插头diàn chā tóu
plug
- 塞规sāi guī
plug guage
- 盈利比率yíng lì bǐ lǜ
profitability ratio; profit ratio; earnings ratio
- 展弦比zhǎn xián bǐ
aspect ratio; span-chord ratio
- 插座chā zuò
socket; plug seat; plug-in; plug receptacle; plug base
- 闸板阀zhá bǎn fá
paddle valve; gate valve; slide valve; sluice valve
- 速比sù bǐ
gear ratio; velocity ratio; speed ratio
- 闷头mèn tóu
choke plug; cocks; bulkhead
- 衔接棋头xián jiē qí tóu
adapter plug
- 角速比jiǎo sù bǐ
angular velocity ratio; angular speed ratio
- 噪声比zào shēng bǐ
noise ratio; signal-nosie ratio; speech-noise ratio
- 阀门fá mén
valve
- 活门huó mén
valve
- 排气阀pái qì fá
air evacuation valve; vent valve; air release valve; air bleeding valve
- 安全阀ān quán fá
safety valve; relief valve
- 膜片阀mó piàn fá
membrane valve; diaphragm valve
- 喷射阀pēn shè fá
injection valve; jet valve
- 切换阀qiē huàn fá
changeover valve; switching valve
- 吸入阀xī rù fá
suction valve; intake valve
- 浮阀fú fá
float valve
- 杆阀gǎn fá
stem valve
- 缸阀gāng fá
cylinder valve
- 光阀guāng fá
light valve
- 泊桑比bó sāng bǐ
Poisson's ratio
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