melting rate的用法和樣例：
例句
- Two cores melting speed can keep consistence is very important for twin electrode single arc welding to be stabilized.
兩焊芯熔化速度能否保持一致是雙電極焊條單弧焊過(guò)程能否穩定進(jìn)行的關(guān)鍵。 - The melting velocity of inoculant in molten iron directly influences effect of inoculation treatment.
孕育劑在鐵液中的熔化速度直接影響孕育處理的效果。
