They can generate temperatures very close to the meltingpoint of aluminum, which is what the exterior of airplanes are typically made of, the safety directive said.
他们所形成的温度十分接近于铝的熔点，而飞机的表面常常镀铝，指令写道。
2
In sintering, ceramic powders are processed into compacted shapes and then heated to temperatures just below the meltingpoint.
在烧结过程中，陶瓷粉末先挤压成型然后加热到略低于熔点温度。
3
Solid-metal embrittlement by cadmium can occur at temperatures below the cadmium meltingpoint.