The motor is allowed to start up only when the water cooling tank has been full of water.
电动机只有在冷却水箱中充满水后才允许起动。
The motor is allowed to start up only when the water cooling tank has been full of water.
电动机只有在冷却水箱中充满水后才允许启动。
Cooling the profile by immersing and pulling it through a water tank is faster but creates a zone of heated water around the profile, which inhibits heat transfer.
把型材浸没于水中通过一个水箱拉动的冷却方法，会在型材周围建立一个热水区，这个热水区会阻碍热交换。
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