Hmoov qhuav dej tua hluav taws ntawm Trolley

Cov Nta Tseem Ceeb

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Cov ntaub ntawv khoom lag luam

Hmoov hmoov tua hluav taws tso rau Trolley yog ib hom hluav taws kub tua hluav taws siv nyob rau hauv cov chaw muag khoom, chaw faib roj, tsheb thiab lwm yam chaw tsim khoom. Nws yog qhov yooj yim txav mus los, ua haujlwm yooj yim. Hmoov hmoov tua hluav taws tso rau Trolley yog tsuas yog siv los tso tawm thawj hluav taws kub hnyiab, cov roj av thiab hluav taws xob.

Txhua tus tua hluav taws xob peb muag los ua tiav nrog 5 xyoo cov chaw tsim khoom lav, muab nws tau txais kev pab cuam ntawm BS 5306 ntu 3. Qhov no lav tsis tau them nyiaj los ntawm kev sib tsoo, tsis raug cai lossis tsis saib xyuas tsis raug.

Q1: Dab tsi yog cov khoom xyaw tseem ceeb ntawm lub laub -}} Hom hmoov dej tua hluav taws?
A: Cov khoom xyaw tseem ceeb ntawm lub laub -}} hom dej tua hluav taws, cov khoom siv phom tua hluav taws, sodium carbonate thiab lwm yam tshuaj lom neeg tshuaj lom neeg. Cov hmoov nplej qhuav no muaj peev xwm tua tau ntau hom hluav taws, suav nrog cov chav kawm A, B thiab C thiab C thiab C thiab C thiab C thiab C thiab C thiab C thiab C.

Q2: Cov xwm txheej muaj feem xyuam tau li cas rau lub tawb -}} hom hmoov tua hluav taws?
A: Trolley -}} Hom Cov Khoom Siv Hluav Taws Xob kom haum rau cov chaw uas yuav tsum muaj cov kev pheej hmoo ua si nrog cov khoom siv hluav taws xob thiab cov khoom siv hluav taws xob.