The lorry had been blacked by strikers and could not be unloaded.那辆货车遭到罢工者抵制而无法卸货。They unloaded their catch of cod and bass.他们把捕到的鳕鱼和鲈鱼卸下来。The products should be packed with wooden pallets or carton, stored in flatness a...
In this book we also discuss nonlasing heterojunction diodes.本书也讨论了非激光型的异质结发光二极管.At this time , the field of semiconductor lasers is dominated by heterojunction devices.目前, 在半导体激光器领域中,异质结激光器已占居支配地位.His Ph . D . dissertat...