20 sentences

1. 实验室里有很多精密仪器。

   shí​yàn​shì lǐ yǒu hěn​duō jīng​mì yí​qì.

   There are many precision instruments in the laboratory.

   Source: Dong Chinese Dictionary

2. 实验室里有许多精密器械。

   shí​yàn​shì lǐ yǒu xǔ​duō jīng​mì qì xiè.

   There are many precision instruments in the laboratory.

   Source: Dong Chinese Dictionary

3. 这批精密仪器全是日本制的。

   zhè pī jīng​mì yí​qì quán shì Rì​běn​zhì de.

   This batch of precision instruments is all Japanese-made.

   Source: Dong Chinese Dictionary

4. 这些精密仪器必须小心安放。

   zhè​xiē jīng​mì yí​qì bì​xū xiǎo​xīn ān​fàng.

   These precision instruments must be placed carefully.

   Source: Dong Chinese Dictionary

5. 这个实验需要使用精密的天平。

   zhè gè shí​yàn xū​yào shǐ​yòng jīng​mì de tiān​píng.

   This experiment requires the use of a precision balance.

   Source: Dong Chinese Dictionary

6. 这台相机的机械机构非常精密。

   zhè tái xiàng​jī de jī​xiè jī​gòu fēi​cháng jīng​mì.

   The mechanical structure of this camera is very precise.

   Source: Dong Chinese Dictionary

7. 这家台商专门生产精密电子零件。

   zhè jiā Tái​shāng zhuān​mén shēng​chǎn jīng​mì diàn​zǐ líng​jiàn.

   This Taiwanese firm specializes in manufacturing precision electronic components.

   Source: Dong Chinese Dictionary

8. 该设备的精密组件需要定期维护。

   gāi shè​bèi de jīng​mì zǔ​jiàn xū​yào dìng​qī wéi​hù.

   The precision components of this equipment require regular maintenance.

   Source: Dong Chinese Dictionary

9. 这批精密零件正在车间里进行加工。

   zhè pī jīng​mì líng​jiàn zhèng​zài chē​jiān lǐ jìn​xíng jiā​gōng.

   These precision parts are being processed in the workshop.

   Source: Dong Chinese Dictionary

10. 这项实验离了那台精密仪器可做不成。

    zhè xiàng shí​yàn lí le nà tái jīng​mì yí​qì kě zuò bù chéng.

    This experiment cannot be done without that precision instrument.

    Source: Dong Chinese Dictionary

11. 这种洗涤剂专门用于精密仪器的洗涤。

    zhè zhǒng xǐ​dí​jì zhuān​mén yòng​yú jīng​mì yí​qì de xǐ​dí.

    This detergent is specifically used for cleaning precision instruments.

    Source: Dong Chinese Dictionary

12. 机械师正在调整生产线上的精密设备。

    jī​xiè​shī zhèng​zài tiáo​zhěng shēng​chǎn​xiàn shàng de jīng​mì shè​bèi.

    The mechanic is adjusting the precision equipment on the production line.

    Source: Dong Chinese Dictionary

13. 实验员正在用精密天平衡出药粉的重量。

    shí​yàn yuán zhèng​zài yòng jīng​mì tiān píng héng chū yào​fěn de zhòng​liàng.

    The lab technician is using a precision balance to weigh the powder.

    Source: Dong Chinese Dictionary

14. 这批精密仪器是由国家工程中心监制的。

    zhè pī jīng​mì yí​qì shì yóu guó​jiā gōng​chéng zhōng​xīn jiān​zhì de.

    This batch of precision instruments was produced under the supervision of the National Engineering Center.

    Source: Dong Chinese Dictionary

15. 这台精密仪器的操作需要经过专门培训。

    zhè tái jīng​mì yí​qì de cāo​zuò xū​yào jīng​guò zhuān​mén péi​xùn.

    Operating this precision instrument requires specialized training.

    Source: Dong Chinese Dictionary

16. 在实验开始前，必须先对精密仪器进行校正。

    zài shí​yàn kāi​shǐ qián, bì​xū xiān duì jīng​mì yí​qì jìn​xíng jiào​zhèng.

    The precision instruments must be calibrated before the experiment begins.

    Source: Dong Chinese Dictionary

17. 这种精密仪器的误差控制在几个微米之内。

    zhè zhǒng jīng​mì yí​qì de wù​chā kòng​zhì zài jǐ gè wēi​mǐ zhī​nèi.

    The error of this precision instrument is controlled within a few micrometers.

    Source: Dong Chinese Dictionary

18. 技术人员正在车间里熟练地装配精密仪器。

    jì​shù rén​yuán zhèng​zài chē​jiān lǐ shú​liàn de zhuāng​pèi jīng​mì yí​qì.

    The technicians are skillfully assembling precision instruments in the workshop.

    Source: Dong Chinese Dictionary

19. 制造这种塑料零件需要使用精密的工业模具。

    zhì​zào zhè zhǒng sù​liào líng​jiàn xū​yào shǐ​yòng jīng​mì de gōng​yè mú​jù.

    Manufacturing these plastic parts requires precision industrial molds.

    Source: Dong Chinese Dictionary

20. 古代匠人常通过精密的技术来铸造精美的钱币。

    gǔ​dài jiàng​rén cháng tōng​guò jīng​mì de jì​shù lái zhù​zào jīng​měi de qián​bì.

    Ancient craftsmen often used precise techniques to cast exquisite coins.

    Source: Dong Chinese Dictionary