Ua haujlwm txoj haujlwm ntawm bimetallic sheet sensor
Daim bimetallic yog li ntawm ob daim hlau nrog sib txawv nthuav dav cov nplaum sib tshooj ua ke. Raws li qhov kub hloov, cov khoom siv A nthuav dav rau qib siab dua li lwm cov hlau, ua rau cov ntawv hlau khoov. Qhov nkhaus nkhaus tuaj yeem hloov mus rau qhov ntsuas hluav taws xob.