模拟家用电热器具火灾残留物，用SEM(扫描电子显微镜)对火灾残留物中的电热丝显微形貌进行观察。
Simulating the fire residues of the home electrical appliance, the microscopic appearances of heated wire were observed by SEM.
模拟家用电热器具火灾残留物，用SEM(扫描电子显微镜)对火灾残留物中的电热丝显微形貌进行观察。
Simulating the fire residues of the home electrical appliance, the microscopic appearances of heated wire were observed by SEM.
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