英语翻译A matter of observation was the metal rimwas found to ha
英语翻译
A matter of observation was the metal rimwas found to have been slightly pulled up or out to deform its regular flatshape,this could possibly be due to the tightness of the plastic cap sealingthe vial.Furthermore,we notice the metal crimping of the rim when invertedwhich points to the process equipment in sealing machine being inadequate toform an even flat and smooth surface as observed with other manufactured goods.