Each melter and cooker shall be provided with an automatic temperature-recording device.
应为每个熔炉和蒸煮锅提供一个自动的温度记录装置。
The furnace employed for making "e" glass is of a type known as a Unit Melter.
用来制造“E”玻璃的窑是一种通称为单元窑的窑炉。
The furnace employed for making "e" glass is of a type known as a Unit Melter.
用来制造“E”玻璃的窑是一种通称为单元窑的窑炉。
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