The model follows Weibull distribution, and in considering shortage whole backlogging and partial backlogging are distinguished.其中商品的退化率服从韦伯分配, 并且缺货期间的缺货数量则考虑全部待补及部分待补两种情形....
飞行员明智地决定尽快返回法恩伯勒。The pilot wisely decided to return to Farnborough post haste.卢克就坐在飞行员后面，并且和他说着话。Luke sat directly behind the pilot and conversed with him.飞行员报告机场控制塔他遇到了技术问题。The pilot told the control tower that he'...
He pointed to a chair, signalling for her to sit.他指着一把椅子，示意她坐下。Private polls and embassy reports pointed to a no vote.私人民意调查和使馆报告表明投票结果将会是否决。He pointed at me with the stem of his pipe.他用烟斗柄指着我。...