探讨一种喷气织机四连杆打纬机构的动平衡方法.The dynamical balancing of beating up mechanism of air - jet loom is discussed.喷气织机打纬机构广泛采用瓦特型六 连杆机构.The Watt six - bar mechanism has been widely adopted as the beating up mechanism of air - jet loo...
The majority of foreign nationals working here have work permits.大多数在这里工作的外国人都有工作许可证。A consul's duty is to help his own nationals.领事的职责是帮助自己的同胞.Husbands and wives of British nationals do not automatically gain citiz...
His weight was harming his health.他体重过重,这有损他的健康。So how do you kill a fungus without harming its host?问题在于,我们如何才能做到不伤害宿主只杀死真菌 呢 ?This part can be cut out without harming the continuity of the story.删去这部分不会损害故事的连续性....
飞机将食品、衣物、毯子、药品和水空投到崎岖多山的边界地区。Planes parachuted food, clothing, blankets, medicine and water into the rugged mountainous border region.威尔士是个多山的地区, 所以我才如此的深爱它.Wales is very mountainous, which is why I love It'so much....