Navistar International Corporation (NYSE:NAV) Q2 2019 Earnings Conference Call June 4, 2019 9:00 AM ET Navistar国际公司（纽约证券交易所代码：[NAV]）2019年第二季度收益电话会议2019年6月4日美国东部时间上午9:00 公司参与者 Troy Clarke - President, Chief Executive Officer Walter Borst - Executive Vice President, Chief Financial Officer Persio Lisboa - Executive Vice President, Chief Operating Officer Marty Ketelaar - Vice President, Investor Relations 特洛伊克拉克 - 总裁，首席执行官 Walter Borst - 执行副总裁兼首席财务...