If there is any doubt regarding the turndown capability of the furnace to achieve this heatuprate, the furnace should be started after the addition of gasoil.
如果对加热炉负荷大小是否能达到这样的加热速度有任何怀疑，应在加入柴油后开加热炉。
2
Those bubbles arise because the thin sticker film expands at a different rate than the window glass when they both heatup.
那些气泡出现的原因在于：热胀冷缩时，车贴薄膜的延展性和车窗玻璃大不相同。
3
By optimizing composition, foundry method, melting process and heat treatment process, the rate of qualified castings was increased up to 85%.