具有更多优点More advantages:
一、新型清灰尘机构，不用气枪吹灰尘，避免清灰尘时车间飞扬。
The new type cleaning dust mechanism, do not use air gun to blow dust,
to avoid dust flying in the workshop.
二、电路，气路模块化，方便维护，降低维护技术要求。
Circuit, air circuit modular, convenient maintenance, reduce maintenance
technical requirements.
三、倾斜拉帮机构，定型效果更紧凑，压合更贴合。
Tilt lasting mechanism, shaping effect is more compact, attaching more closer.
四、双定位机构，定位更精准。
Double positioning mechanism, more accurate positioning.