Moreover, as the parts being pressed have smoothly internal and external wall surfaces and do not need to do leveling or other operations that little ash is left after burning.
另外，由于模压而成的产品各个部件的内外表面平整光滑，不必进行批刮腻子等工序，故燃烧后只残留极少的灰烬。
Moreover, as the parts being pressed have smoothly internal and external wall surfaces and do not need to do leveling or other operations that little ash is left after burning.
另外，由于模压而成的产品各个部件的内外表面平整光滑，不必进行批刮腻子等工序，故燃烧后只残留极少的灰烬。
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