| 单词 |
hollow piston |
| 释义 |
hollow piston
- hollownessn. 空洞；无趣；寂寞
- lopsidednessn. 不匀称,倾向一方
- philistinismn. 腓力斯人的风习；庸俗
- 坑洼kēng wā
hollow; cavity
- 弄凹nòng āo
hollow
- 活塞环huó sāi huán
piston ring
- 柱塞zhù sāi
plunger; plunger piston
- 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
- 干笑gàn xiào
hollow laugh
- 空心的kōng xīn de
hollow
- 蛀空zhù kōng
worm-eaten hollow
- 打凹成形dǎ āo chéng xíng
hollowing
- 空腹的kōng fù de
empty, hollow
- 腔背qiāng bèi
back lining; hollow
- 山谷shān gǔ
valley; hollow; daie
- 凹形器皿āo xíng qì mǐn
hollow ware
- 耗损变空hào sǔn biàn kōng
wear hollow
- 喉管hóu guǎn
choke; bronchia; hollow throat
- 洼wā
low-lying area; depression; low-lying; hollow
- 往复式活塞泵wǎng fù shì huó sāi bèng
reciprocating piston pump
- 阳模yáng mó
male die; patrix; force piston; male mold
- 凹的āo de
concave; hollow; cuppy; depressed; foveate
- 空心球kōng xīn qiú
clean shot; hollow sphere
- 掏tāo
draw out; hollow out; pull out
- 挖空wā kōng
hollow; cavern out; scoop; excavate
- 凹āo
concave; hollow; sunken; dent; sink; low-lying area
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