Place the glass bowl, covered, on a pan of boiling water to make a double boiler.
水开以后，将玻璃碗放入不锈钢锅内蒸一小时。
The invention relates to a molding sand cooling and dedusting device for foundry, in particular to a double-plastid vibration molding sand boiling and cooling bed.
本发明涉及铸造用的型砂冷却除尘装置，特别是双质体振动型砂沸腾冷却床。
This process line uses double-screw extruding technique to replace the traditional steam boiling process.
该锅巴生产线是用双螺杆挤压膨化技术替代传统的蒸煮式锅巴生产的新技术。
This process line uses double-screw extruding technique to replace the traditional steam boiling process.
该锅巴生产线是用双螺杆挤压膨化技术替代传统的蒸煮式锅巴生产的新技术。
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