目前国外广泛使用的清洗方法是紫外清洗，它一方面能避免由于使用有机溶剂造成的污染，同时能够将清洗过程缩短。
At present extensive use clean method is ultraviolet light clean, on one hand it can avoid pollution because of use organic solvent, meanwhile can abbreviate clean process.
目前国外广泛使用的清洗方法是紫外(UV)光清洗，它一方面能避免由于使用有机溶剂造成的污染，同时能够将清洗过程缩短。
At present extensive use clean method is ultraviolet (UV) light clean, on one hand it can avoid pollution because of use organic solvent, meanwhile can abbreviate clean process.
加特林机枪在美国内战晚期被用于了战场，这场战争由于某些高级官员对新式武器忧心忡忡而被拖延，之后加特林机枪便在国内与国外得到广泛使用。
After a late entry into the American Civil War, delayed by suspicions of newfangled weapons among some senior soldiers, the Gatling gun was put to use at home and abroad.
应用推荐