fusible e metal易熔金属
fusible e metal film resistor保险丝型金属膜电阻器
Fusible metal plug易熔金属塞
fusible metal outfit牙科金属熔铸器械包
Fusible Metal Film Resistors直销;保险丝金属皮膜电阻器
The Fusible Metal易熔金属
Fusible Metal Film Resi直销
fusible metal film resistor保险丝型金属膜电阻器
fusible alloy fusible metal易熔合金;翻译
N（名词） any of various alloys with low melting points that contain bismuth, lead, and tin. They are used as solders and in safety devices 易熔金属