Cov teeb meem xav tau kev saib xyuas thaum txhim kho pluaj daim npog ntsej muag tshuab

1. Tshem tawm lub ntim thiab tshuaj xyuas cov cuab yeej nto thiab cov khoom puas tsuaj. Xyuas seb cov ntsia hlau puas xoob, cov khoom siv hluav taws xob raug kaw, thiab cov khoom siv ua tiav.

2. Cov khoom siv yuav tsum tau muab tso rau ntawm lub tiaj tiaj, tawv hauv pem teb. Lub npog ntsej muag khi lub tshuab yuav tsum yog tsawg kawg 0.5 meters deb ntawm qhov chaw tshav kub, thiab xyuas kom deb li deb ntawm tsawg kawg yog 1 meter ua ntej thiab tom qab lub npog ntsej muag, thiab qhov chaw tsawg kawg yog 1 meter ua ntej thiab tom qab. lub npog ntsej muag khi tshuab.

3. Txheeb xyuas qhov yuav tsum tau muaj qhov hluav taws xob nyob rau sab nraum qab ntawm lub thawv vibration kom paub meej tias lub kaw lus zoo hauv av.