The expeller consists of a screw bolt, a steel cylinder and transmission components.
该推出器由螺杆、钢筒及传动部件组成。
2
Lipski says those labeled cold pressed, expeller processed, or extra virgin are the ones to look for.
Lipski说，那些标有冷压、排除器处理或加纯的，就是我们要找的。
3
By comparison, she says when oils are prepared by the cold-press or expeller process, or, in the case of olive oil, are extra virgin, preparation involves only pressing, heating, and bottling.