Boeing postpones annual guidance amid 737 Max crisis
737 Max危机当头,波音推迟发布业绩指引

Chief David Calhoun says jet maker has ‘much to prove’ as he prepares to address investors
这家航空航天及军工集团拒绝在报告最新季度业绩的同时发布通常的年度指引，称现在不是分享财务或运营目标的时候。