| 释义 |
convex head piston
- 凸面的tū miàn de
convex
- 中凸的zhōng tū de
convex
- 凸透镜tū tòu jìng
burning glass; convex lens; convex glass; positive lens
- 凸面体tū miàn tǐ
convex
- 凸圆的tū yuán de
convex, gibbous
- 活塞环huó sāi huán
piston ring
- 柱塞zhù sāi
plunger; plunger piston
- 目镜头mù jìng tóu
ocular head
- 凸形铣刀tū xíng xǐ dāo
convex cutter
- 高昂gāo áng
hold high one's head
- 活塞huó sāi
piston; plunger; stopcock; valve
- 筒式活塞tǒng shì huó sāi
trunk piston
- 涨圈zhǎng quān
piston ring; packing ring
- 迎面地yíng miàn dì
head on
- 昂首áng shǒu
raise one's head
- 俯首fǔ shǒu
bow one's head
- 搔首sāo shǒu
scratch one's head
- 摇头yáo tóu
shake one's head
- 分度头fèn dù tóu
dividing head; index head; indexing head; spiral head
- 彗头huì tóu
cometary head
- 镗头táng tóu
boring head
- 头部tóu bù
head; cephalosome
- 被砍头bèi kǎn tóu
lose one's head
- 搔头皮sāo tóu pí
scratch one's head
- 把头垂下bǎ tóu chuí xià
hang one's head
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