Before the construction, it is necessary to clean the spot and check if there is Pre -embedded part of water heating electric and so on, if there is effect to lay and stick of the floor tile.
施工前，先清理现场，检查施工部位有没有水、暖、电等工种的预埋件，是否会影响板块的铺砌或铺粘；
Proceeding from the effect of harmonic wave on the heating of electric motors , the author analyses the corresponding microcomputer protection algorithm and some relevant questions.
从介绍谐波对电动机发热的影响出发，分析了相应的微机保护算法及有关问题。
The effect of body toward the Infrared which radiated by electric-heating-film conforms to the principle of matched absorption.
人体对电热膜所辐射的红外线遵从匹配吸收的原则。
应用推荐