基本解释動量螺鏇英汉例句雙語例句Rigidity of feed system with ball screw in NC lathe has a major influence on loss of momentum and positioning precision.數控車牀絲杠進給系統剛度對系統的失動量和定位精度影響較大。momentum screw更多例句词组短语短語momentum m screw 動量螺鏇momentum screw更多词组专业释义機械工程動量螺鏇