| 释义 |
concentric hollow jet spinneret
- 喷丝头pēn sī tóu
spinneret
- 同中心的tóng zhōng xīn de
concentric
- 同心tóng xīn
concentric, with one heart
- 坑洼kēng wā
hollow; cavity
- 黑玉色的hēi yù sè de
jet, jet-black
- 弄凹nòng āo
hollow
- 黑玉hēi yù
jet
- 干笑gàn xiào
hollow laugh
- 空心的kōng xīn de
hollow
- 蛀空zhù kōng
worm-eaten hollow
- 深黑shēn hēi
jet black
- 乌黑wū hēi
jet black
- 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
- 喷气流pēn qì liú
jet wash
- 喷射器pēn shè qì
injector; jet
- 射流shè liú
jet flow; efflux
- 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
- 空气喷射kōng qì pēn shè
air jet
- 煤气喷嘴méi qì pēn zuǐ
gas jet
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