The temperature in the press is kept constant during the whole operation, to avoid uncontrolled slipping.
管子在整个印刷操作中的温度保持恒定一致，从而保证非常高的和稳定印刷质量。
2
Four in one electric temperature controller with LCD window is easy to set up expected temperature and maintain a constanttemperature in a user-friendly operation.
四合一电子温控仪拥有LCD显示窗口恒温控制仪，能让你轻而易举的设定想要的温度，且能维持恒温。
3
The industrial scale purification of glycerin using ion exchange resin have been investigated. The optimum operation condition under constanttemperature and speed velocity was given.