| 摘要 |
<p>The worm has a variable speed drive and the depth of the spiral track decreases progressively from the inlet hopper to the output end. The jacket has an inner steel tube and an outer copper tube around which heater resistances and associated temp. regulators and thermostats are distributed along the length of the machine. The degree and rate of caramelization of the sugar stock are easily controlled to suit different product requirements.</p> |
