d.Please check whether the ballast was broken or not
Auto-tracing feature to automatically convert images for cutting
The oil should be filtered to prevent sundries from entering and blocking the oil hole
Keep one piece of paper wet
The installation and application of the axis of rotary:The carving glass as an example to introduce the usage of the rotary simply
6L Low Temperature Cooling Liquid Circulator d.Please check whether the ballastLow Temperature Cooling Liquid Circulator 6L Introduction DC series low temperature constant temperature bath is an indispensable laboratory equipment. Which is widely used in biological engineering, medicine, food, chemical industry, metallurgy, chemical analysis, oil and other fields, provide a high precision, controlled, uniform temperature constant field source for the user, is the large, medium and small research, colleges and universities,