波音最大的白领工会将于周四决定其成员是接受一份更优厚的合同提议，还是更接近举行罢工。
罢工将导致两架长期延迟的喷气式客机的工作停滞，并减缓飞机交付。
Boeing's largest white-collar union will decide on Thursday whether its members accept a sweetened contract offer or move closer to a strike that would stall work on two long-delayed jetliners and slow jet deliveries.