| 释义 |
ventilation ratio area gauge
- 全面的排气通风quán miàn de pái qì tōng fēng
general exhaust ventilation
- 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
- 速比sù bǐ
gear ratio; velocity ratio; speed ratio
- 检潮仪jiǎn cháo yí
tide gauge
- 深度计shēn dù jì
depth gauge
- 应变仪yīng biàn yí
strain gauge
- 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
- 革命老区gé mìng lǎo qū
old revolutionary base areas
- 疫区yì qū
affected area; epidemic area; infected area
- 标准轨距biāo zhǔn guǐ jù
standard gauge
- 塞尺sāi chǐ
feeler gauge; filler gauge
- 探测量竿tàn cè liàng gān
gauging rod
- 截面面积jié miàn miàn jī
sectional area; cross-sectional area
- 公开讨论gōng kāi tǎo lùn
ventilation
- 空气流通kōng qì liú tōng
ventilation
- 通风井tōng fēng jǐng
ventilation shaft
- 专区zhuān qū
a special administrative area
- 泊桑比bó sāng bǐ
Poisson's ratio
- 隙灰比xì huī bǐ
void cement ratio
- 块规kuài guī
block gauge; end block; gauge parallel; set block; slip gauge
- 贫困地区pín kùn dì qū
depressed area
- 容积率róng jī lǜ
plot ratio; volume fraction
- 效率xiào lǜ
productiveness; efficiency; productivity; workpiece ratio
|