Dab tsi yuav tsum tau them sai sai rau hauv cov txheej txheem tsim pwm

Aug 27, 2018 Tso lus

Dab tsi yuav tsum tau them sai sai rau hauv cov txheej txheem tsim pwm?

(1) phab ntsa tawv yuav tsum hnav thiab zoo li kom deb li deb tau, thiab cov tshuab yuav tsum loj txaus.

(2) txoj kev hloov ntawm cov kauj ruam yog kauj ruam, kev hloov mus thiab tiv thaiv ntse ntse.

(3) lub rooj vag.Lub khiav yuav tsum kom dav thiab luv li sai tau, thiab lub qhov rooj ntawm qhov rooj yuav tsum tau teem raws li qhov kev sib cog lus thiab cov txheej txheem ntxeem. Yog tias tsim nyog, lub qhov dej txias zoo yuav tsum ntxiv.

(4) cov pwm ntawm lub pwm yog qhov sib thiab qhov tsis sib haum (0.8 yog qhov zoo tshaj)

(5) qhov qhib qhov quav thiab qhov grooves yuav tsum txaus kom tawm ntawm huab cua thiab roj cua hauv yaj.

(6) tsuas yog tus tsiaj, lub phab ntsa yuav tsum tsis txhob thim thiab yuav tsum tsis txhob pub tsawg tshaj 1 hli feem ntau.