美国3月扣除运输的工厂订单月率 -0.2%，预期0.30%，前值由0.40%修正为0.3%。

Group 1 - The core point of the article indicates that U.S. factory orders excluding transportation decreased by 0.2% in March, which was below the expected increase of 0.3% [1] - The previous value was revised down from 0.4% to 0.3%, indicating a downward adjustment in the manufacturing sector's performance [1]