Cov khaub ncaws iav tshwj xeeb tshaj plaws tuaj yeem hloov mus rau hauv lub teeb pom kev zoo thaum hmo ntuj, uas yooj yim los ua kom txawm tias ib tus menyuam tuaj yeem siv tau.
Nws yog qhov tsim nyog
- - iav thawv;
- - pleev xim phosphorescent;
- - txhuam.
Cov Lus Qhia
Kauj ruam 1
Nqa cov hwj iav ib txwm thiab ntxuav nws kom huv si kom tsis txhob muaj av thiab dej tawm ntawm nws. Qhov saum npoo tuaj yeem degreased nrog cov tshuaj uas muaj cawv lossis ammonia.
Kauj ruam 2
Siv cov dots rau sab hauv ntawm lub hwj nrog phosphorescent xim tsev. Qhov khoom siv no, muaj peev xwm khaws lub teeb pom kev nruab hnub thaum nruab hnub, yuav ci ntev thaum hmo ntuj. Kev pleev xim rau tus kheej tau yuav tau hauv chaw muag khoom lossis khw kos duab.
Kauj ruam 3
Thaum nruab hnub, muab lub teeb hmo ntuj tso rau hauv qhov chaw hnub ci lossis nqa nws mus rau ntawm lub teeb rau ob peb feeb. Tsaus ntuj, lub teeb tsaus ntuj yuav ci ntsa iab heev.