Kev paub

Cov luam yeeb hluav taws xob puas muaj kev nyab xeeb 100 feem pua?

Cov luam yeeb hluav taws xob puas muaj kev nyab xeeb 100 feem pua?

e-luam yeeb puas tuaj yeem pab koj txiav luam yeeb?

e-luam yeeb puas tuaj yeem pab koj txiav luam yeeb?

Puas tuaj yeem nqa cov luam yeeb hluav taws xob pov tseg rau hauv lub dav hlau?

Puas tuaj yeem nqa cov luam yeeb hluav taws xob pov tseg rau hauv lub dav hlau?

Cov txiaj ntsig ntawm cov luam yeeb siv hluav taws xob pov tseg yog dab tsi?

Cov txiaj ntsig ntawm cov luam yeeb siv hluav taws xob pov tseg yog dab tsi?

Cov luam yeeb hluav taws xob puas yog rau luam yeeb? Puas yog luam yeeb hluav...

Cov luam yeeb hluav taws xob puas yog rau luam yeeb? Puas yog luam yeeb hluav taws xob yog luam yeeb?

Puas muaj ntxhiab tsw hauv chav luam yeeb?

Puas muaj ntxhiab tsw hauv chav luam yeeb?

Vim li cas ntau tus ntxhais haus luam yeeb hluav taws xob?

Vim hais tias e-luam yeeb yog cov phooj ywg ntau dua rau cov poj niam, lawv yuav tsis ua rau cov luam yeeb stains ua rau cov hniav daj heev, uas yuav cuam tshuam rau tag nrho qhov pom kev zoo nkauj.

Yuav ua li cas paub qhov txawv saj ntawm cov luam yeeb hluav taws xob

Yuav ua li cas paub qhov txawv saj ntawm cov luam yeeb hluav taws xob

Cov roj hluav taws xob luam yeeb puas yuav khov ntawm qhov kub thiab txias?

Txij li thaum lub melting point ntawm VG (propylene glycol) nyob rau hauv cov pa hluav taws xob tivthaiv nws tus kheej yog -60 degree, uas yog, txawm tias huab cua txias, tsis tas yuav txhawj xeeb txo