dirt pickup 中文意思是什麼
dirt pickup
解釋
積垢-
Cold shots develop from low casting temperature, and dirt spots result from pickup of sand or slag by molten metal
較低的鑄造溫度會形成冷疤,熔化金屬出現的沙粒或爐渣的累積會導致污點。 -
Test method for dirt pickup resistance of film of architectural coatings and paints
建築塗料塗層耐沾污性試驗方法
分享友人